SR Series Linear Actuators
SR21 -
Close ⊗
| Model No. | Frame Size in (mm) |
Stroke in (mm) |
Screw Lead in (mm) |
Force Rating 1 or 2 Stack lb (N) |
Max Velocity in/sec (mm/sec) | Cont Motor Torque 1 or 2 Stack lb-in (N-m) |
Max Static Load lb (N) |
Armature Inertia lb-in-s2 (Kg-m2) |
Dynamic Load Rating lbf (N) |
Weight (approx.) lb (Kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| SR21-0301 | 2.25 (57) |
3 (76) |
0.1 (2.54) |
367/578 (1632/2571) |
8.33 (211.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00101 (0.000114) |
1568 (6970) |
6.5 (2.9) |
| SR21-0302 | 2.25 (57) |
3 (76) |
0.2 (5.08) |
183/289 (814/1286) |
16.67 (423.33) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00101 (0.000114) |
1219 (5422) |
6.5 (2.9) |
| SR21-0304 | 2.25 (57) |
3 (76) |
0.4 (10.16) |
92/145 (409/645) |
33.33 (846.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00101 (0.000114) |
738 (3283) |
6.5 (2.9) |
| SR21-0601 | 2.25 (57) |
6 (152) |
0.1 (2.54) |
367/578 (1632/2571) |
8.33 (211.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00114 (0.000129) |
1567 (6970) |
7.0 (3.2) |
| SR21-0602 | 2.25 (57) |
6 (152) |
0.2 (5.08) |
183/289 (814/1286) |
16.67 (423.33) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00114 (0.000129) |
1219 (5422) |
7.0 (3.2) |
| SR21-0604 | 2.25 (57) |
6 (152) |
0.4 (10.16) |
92/145 (409/645) |
33.33 (846.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00114 (0.000129) |
738 (3283) |
7.0 (3.2) |
| SR21-1001 | 2.25 (57) |
10 (254) |
0.1 (2.54) |
367/578 (1632/2571) |
8.33 (211.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00133 (0.000150) |
1567 (6970) |
7.5 (3.4) |
| SR21-1002 | 2.25 (57) |
10 (254) |
0.2 (5.08) |
183/289 (814/1286) |
16.67 (423.33) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00133 (0.000150) |
1219 (5422) |
7.5 (3.4) |
| SR21-1004 | 2.25 (57) |
10 (254) |
0.4 (10.16) |
92/145 (409/645) |
33.33 (846.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00133 (0.000150) |
738 (3283) |
7.5 (3.4) |
| SR21-1201 | 2.25 (57) |
12 (304) |
0.1 (2.54) |
367/578 (1632/2571) |
8.33 (211.67) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00143 (0.000162) |
1567 (6970) |
8.0 (3.6) |
| SR21-1202 | 2.25 (57) |
12 (304) |
0.2 (5.08) |
183/289 (814/1286) |
16.67 (423.33) |
7.3/11.5 (0.82/1.30) |
750 (3336) |
0.00143 (0.000162) |
1219 (5422) |
8.0 (3.6) |
| SR21-1204 | 2.25 (57) |
12 (304) |
0.4 (10.16) |
92/145 (409/645) |
33.33 (846.67) |
7.3/11.5 (0.82/1.30) |
750 (3336)) |
0.00143 (0.000162) |
738 (3283) |
8.0 (3.6) |
| Nominal Backlash | in (mm) | 0.004 (.10) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Lead Accuracy | in/ft (mm/300 mm) |
0.001 (.025) | |||||||
| Maximun Radial Load | lb (N) | 15 (67) | |||||||
| Environmental Rating: Std./Optional | ff | IP54 | |||||||
| Motor Stator | 118 | 138 | 158 | 168 | 218 | 238 | 258 | 268 | |
| Trapezoidal Commutation | |||||||||
| Continuous Motor Torque | lbf-in (Nm) |
7.3 (0.82) |
7.0 (0.79) |
6.7 (0.76) |
6.7 (0.76) |
11.4 (1.29) |
11.0 (1.24) |
10.7 (1.21) |
10.8 (1.22) |
|---|---|---|---|---|---|---|---|---|---|
| Torque Constant (Kt) | lbf-in/A (Nm/A) |
1.9 (0.22) |
4.1 (0.46) |
6.5 (0.73) |
7.4 (0.84) |
1.9 (0.22) |
4.1 (0.46) |
6.9 (0.78) |
7.9 (0.89) |
| Cont. Current Rating | Amps | 4.2 | 1.9 | 1.1 | 1.0 | 6.6 | 3.0 | 1.7 | 1.5 |
| Peak Current Rating | Amps | 8.4 | 3.9 | 2.3 | 2.0 | 13.2 | 6.0 | 3.5 | 3.0 |
| RMS Sinusoidal Commutation | |||||||||
| Cont. Motor Torque | lbf-in (Nm) |
7.6 (0.86) |
7.3 (0.83) |
7.0 (0.79) |
7.0 (0.79) |
11.9 (1.35) |
11.5 (1.30) |
11.2 (1.27) |
11.3 (1.28) |
| Torque Constant (Kt) | lbf-in/A (Nm/A) |
2.5 (0.28) |
5.2 (0.59) |
8.3 (0.94) |
9.5 (1.07) |
2.5 (0.28) |
5.2 (0.59) |
8.9 (1.00) |
10.2 (1.15) |
| Cont. Current Rating | Amps | 3.4 | 1.6 | 0.9 | 0.8 | 5.4 | 2.5 | 1.4 | 1.2 |
| Peak Current Rating | Amps | 6.9 | 3.1 | 1.9 | 1.6 | 10.8 | 4.9 | 2.8 | 2.5 |
| Motor Stator Data | |||||||||
| Voltage Constant (Ke) | Vrms/krpm | 16.9 | 35.6 | 56.9 | 64.9 | 16.9 | 35.6 | 60.5 | 69.4 |
| Voltage Constant (Ke) | Vpk/kprm | 23.9 | 50.3 | 80.5 | 91.8 | 23.9 | 50.3 | 85.5 | 98.1 |
| Pole Configuration | xx | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Resistance (L-L) | Ohms | 2.6 | 12.5 | 35.2 | 45.8 | 1.1 | 5.3 | 16.0 | 20.7 |
| Inductance (L-L) | mH | 5.1 | 22.8 | 58.3 | 75.8 | 2.5 | 11.0 | 31.7 | 41.7 |
| Brake Inertia | lbf-in-sec2 | 0.000336 | 0.000336 | 0.000336 | 0.000336 | 0.000336 | 0.000336 | 0.000336 | 0.000336 |
| Kg-cm2 | (0.38) | (0.38) | (0.38) | (0.38) | (0.38) | (0.38) | (0.38) | (0.38) | |
| Brake Current @ 24 VDC | A | .33 | .33 | .33 | .33 | .33 | .33 | .33 | .33 |
| Brake Holding Torque | lbf-in | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| (Nm) | (2.2) | (2.2) | (2.2) | (2.2) | (2.2) | (2.2) | (2.2) | (2.2) | |
| Brake Engage/ Disengage Time | ms | 14/28 | 14/28 | 14/28 | 14/28 | 14/28 | 14/28 | 14/28 | 14/28 |
| Mechanical Time Constant (tm) |
ms min | 6.0 | 6.5 | 7.1 | 7.1 | 2.5 | 2.7 | 2.9 | 2.8 |
| Mechanical Time Constant (tm) |
ms max | 8.5 | 9.2 | 10.1 | 10.1 | 3.6 | 3.9 | 4.0 | 4.0 |
| Electrical Time Constant (te) |
ms | 2.0 | 1.8 | 1.7 | 1.7 | 2.2 | 2.1 | 2.0 | 2.0 |
| Damping Constant | lbf-in/krpm (Nm/krpm) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
0.55 (0.06) |
| Friction Torque | lbf-in (Nm) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
1.00 (0.11) |
| Bus Voltage | Vrms | 115 | 230 | 400 | 460 | 115 | 230 | 400 | 460 |
| Speed @ Bus Voltage | RPM | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 |
| Motor Wire Insulation | xx | Class H | |||||||
| Motor Stator Rating | xx | Class H | |||||||
| Thermal Switch Stator Temp |
degrees C | 130 | |||||||
| Standard Connectors (S-option) Motor |
xx | MS-3112-E16-8P | |||||||
| Standard Connectors (S-option) Feedback |
MS-3112-E16-23P | ||||||||
| All ratings at 25 degrees Celsius For amplifiers with peak sinusoidal commutation Kt = Ktrms(0.707), Ic = Icrms/(0.707), Ipk = Ipkrms/(0.707) |
|||||||||
SR31 -
Close ⊗
| Model |
Frame |
Stroke in (mm) |
Screw Lead in (mm) |
Force Rating 1/2 Stack lb (N) |
Max Velocity in/sec (mm/sec) |
Approx* Cont. Motor Torque 1/2 Stack lb-in (N-m) |
Max Static Load lb (N) |
Armature Inertia lb-in-s2 (Kg-m2) |
Dynamic Load Rating lb (N) |
Weight (approx.) lb (Kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| SR31-0301 | 3.3 (84) |
3 (76) |
0.1 (2.54) |
829/1347 (3688/5992) |
5 (127) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00319 (0.000360) |
3310 (14724) |
9.5 (4.3) |
| SR31-0302 | 3.3 (84) |
3 (76) |
0.2 (5.08) |
415/674 (1846/2998) |
10 (254) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00319 (0.000360) |
3570 (15880) |
9.5 (4.3) |
| SR31-0305 | 3.3 (84) |
3 (76) |
0.5 (12.7) |
166/269 (738/1197) |
25 (635) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00319 (0.000360) |
3016 (13416) |
9.5 (4.3) |
| SR31-0601 | 3.3 (84) |
5.9 (150) |
0.1 (2.54) |
829/1347 (3688/5992) |
5 (127) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00361 (0.000408) |
3310 (14724) |
11.5 (5.2) |
| SR31-0602 | 3.3 (84) |
5.9 (150) |
0.2 (5.08) |
415/674 (1846/2998) |
10 (254) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00361 (0.000408) |
3570 (15880) |
11.5 (5.2) |
| SR31-0605 | 3.3 (84) |
5.9 (150) |
0.5 (12.7) |
166/269 (738/1197) |
25 (635) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00361 (0.000408) |
3016 (13416) |
11.5 (5.2) |
| SR31-1001 | 3.3 (84) |
10 (254) |
0.1 (2.54) |
829/1347 (3688/5992) |
5 (127) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00416 (0.00047) |
3310 (14724) |
19 (8.6) |
| SR31-1002 | 3.3 (84) |
10 (254) |
0.2 (5.08) |
415/674 (1846/2998) |
10 (254) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00416 (0.00047) |
3570 (15880) |
19 (8.6) |
| SR31-1005 | 3.3 (84) |
10 (254) |
0.5 (12.7) |
166/269 (738/1197) |
25 (635) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00416 (0.00047) |
3016 (13416) |
19 (8.6) |
| SR31-1201 | 3.3 (84) |
12 (305) |
0.1 (2.54) |
829/1347 (3688/5992) |
5 (127) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00443 (0.000501) |
3310 (14724) |
22 (10) |
| SR31-1202 | 3.3 (84) |
12 (305) |
0.2 (5.08) |
415/674 (1846/2998) |
10 (254) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00443 (0.000501) |
3570 (15880) |
22 (10) |
| SR31-1205 | 3.3 (84) |
12 (305) |
0.5 (12.7) |
166/269 (738/1197) |
25 (635) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00443 (0.000501) |
3016 (13416) |
22 (10) |
| SR31-1801 | 3.3 (84) |
18 (457) |
0.1 (2.54) |
829/1347 (3688/5992) |
5 (127) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00533 (0.000602) |
3310 (14724) |
25 (11.3) |
| SR31-1802 | 3.3 (84) |
18 (457) |
0.2 (5.08) |
415/674 (1846/2998) |
10 (254) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00533 (0.000602) |
3570 (15880) |
25 (11.3) |
| SR31-1805 | 3.3 (84) |
18 (457) |
0.5 (12.7) |
166/269 (738/1197) |
25 (635) |
16.5/26.8 (1.86/3.03) |
1620 (7206) |
0.00533 (0.000602) |
3016 (13416) |
25 (11.3) |
| Nominal Backlash | in (mm) | 0.004 (.10) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Lead Accuracy | in/ft (mm/300 mm) | 0.001 (.025) | |||||||
| Maximum Radial Load | lb (N) | 20 (90) | |||||||
| Environmental Rating: Standard | IP54 | ||||||||
| Motor Stator | 118 | 138 | 158 | 168 | 218 | 238 | 258 | 268 | |
| Trapezoidal Commutation | |||||||||
| Continuous Motor Torque |
lbf-in (Nm) | 15.9 (1.79) |
15.8 (1.78) |
14.9 (1.69) |
15.0 (1.70) |
25.6 (2.89) |
25.6 (2.89) |
25.5 (2.88) |
25.5 (2.88) |
|---|---|---|---|---|---|---|---|---|---|
| Torque Constant (Kt) |
lbf-in/A (Nm/A) | 3.4 (0.39) |
6.8 (0.77) |
12.1 (1.37) |
13.6 (1.54) |
3.4 (0.39) |
6.8 (0.77) |
12.1 (1.37) |
13.6 (1.54) |
| Continuous Current Rating: | Amps | 5.2 | 2.6 | 1.4 | 1.2 | 8.4 | 4.2 | 2.4 | 2.1 |
| Peak Current Rating | Amps | 10.4 | 5.2 | 2.8 | 2.5 | 16.8 | 8.4 | 4.7 | 4.2 |
| RMS Sinusoidal Commutation | |||||||||
| Continuous Motor Torque |
lbf-in (Nm) | 16.6 (1.88) |
16.5 (1.87) |
15.7 (1.77) |
15.7 (1.78) |
26.8 (3.03) |
26.8 (3.03) |
26.7 (3.02) |
26.7 (3.01) |
| Torque Constant (Kt) |
lbf-in/A (Nm/A) | 4.4 (0.49) |
8.7 (0.99) |
15.5 (1.75) |
17.5 (1.98) |
4.4 (0.49) |
8.7 (0.99) |
15.5 (1.75) |
17.5 (1.98) |
| Continuous Current Rating: | Amps | 4.2 | 2.1 | 1.1 | 1.0 | 6.9 | 3.4 | 1.9 | 1.7 |
| Peak Current Rating | Amps | 8.5 | 4.2 | 2.3 | 2.0 | 13.7 | 6.8 | 3.8 | 3.4 |
| Motor Stator | |||||||||
| Voltage Constant (Ke) | vrms/krpm | 29.9 | 59.7 | 106.0 | 119.5 | 29.9 | 59.7 | 106.0 | 119.5 |
| Voltage Constant (Ke) | Vpk/krpm | 42.2 | 84.5 | 149.9 | 168.9 | 42.2 | 84.5 | 149.9 | 168.9 |
| Pole Configuration | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Resistance (L-L) | Ohms | 2.8 | 11.2 | 39.5 | 49.6 | 1.1 | 4.5 | 14.1 | 18.0 |
| Inductance (L-L) | mH | 7.7 | 30.7 | 96.8 | 123.0 | 3.7 | 14.7 | 46.2 | 58.7 |
| Brake Inertia | lbf-in-sec2 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 |
| kg-cm2 | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | |
| Brake Current @ 24 Vdc | A | .66 | .66 | .66 | .66 | .66 | .66 | .66 | .66 |
| Brake Holding Torque | lbf-in | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| (Nm) | (3.2) | (3.2) | (3.2) | (3.2) | (3.2) | (3.2) | (3.2) | (3.2) | |
| Brake Engage/Disengage Time | ms | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 |
| Mech Time Constant (tm) min | ms | 6.5 | 6.5 | 7.3 | 7.2 | 2.6 | 2.6 | 2.6 | 2.6 |
| Mech Time Constant (tm)max | ms | 10.8 | 10.9 | 12.2 | 12.0 | 4.3 | 4.3 | 4.4 | 4.4 |
| Electrical Time Constant (te), | ms | 2.8 | 2.7 | 2.5 | 2.5 | 3.3 | 3.3 | 3.3 | 3.3 |
| Damping Constant |
lbf-in/krpm (Nm/krpm) | 1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
1.23 (0.14) |
| Friction Torque |
lbf-in (Nm) | 2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
2.0 (0.23) |
| Bus Voltage | Vrms | 115 | 230 | 400 | 460 | 115 | 230 | 400 | 460 |
| Speed @ Bus Voltage | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Motor Wire Insulation | Class H | ||||||||
| Motor Stator Rating | Class H | ||||||||
| Thermal Switch Stator Temperature | °C | 130 | |||||||
| Standard Connectors (S-option) Motor |
MS-3112-E16-8P | ||||||||
| Standard Connectors (S) Feedback | MS-3112-E16-23P | ||||||||
| All ratings at 25 degrees Celsius | |||||||||
| For amplifiers using peak sinusoidal ratings, multiply RMS sinusoidal Kt by 0.707, and peak current by 1.414. | |||||||||
SR41 -
Close ⊗
| Model |
Frame |
Stroke in (mm) |
Screw Lead in (mm) |
Force Rating 1/2 Stack lb (N) |
Max Velocity in/sec (mm/sec) |
Approx* Cont. Motor Torque 1/2 Stack lb-in (N-m) |
Max Static Load lb (N) |
Armature Inertia lb-in-s2 (Kg-m2) |
Dynamic Load Rating lb (N) |
Weight (approx.) lb (Kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| SR41-0601 | 3.9 (99) |
6 (152) |
0.1 (2.54) |
2393/3966 (10645/17642) |
5 (127) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0152 (0.001717) |
4736 (21067) |
20 (9.1) |
| SR41-0602 | 3.9 (99) |
6 (152) |
0.2 (5.08) |
1196/1983 (5320/8821) |
10 (254) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0152 (0.001717) |
4890 (21751) |
20 (9.1) |
| SR41-0605 | 3.9 (99) |
6 (152) |
0.5 (12.7) |
479/793 (2131/3527) |
25 (635) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0152 (0.001717) |
4218 (18763) |
20 (9.1) |
| SR41-0608 | 3.9 (99) |
6 (152) |
0.75 (19.05) |
319/529 (1419/2353) |
37.5 (953) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0152 (0.001717) |
3328 (14804) |
20 (9.1) |
| SR41-1001 | 3.9 (99) |
10 (254) |
0.1 (2.54) |
2393/3966 (10645/17642) |
5 (127) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0175 (0.001977) |
4736 (21067) |
28 (12.7) |
| SR41-1002 | 3.9 (99) |
10 (254) |
0.2 (5.08) |
1196/1983 (5320/8821) |
10 (254) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0175 (0.001977) |
4890 (21751) |
28 (12.7) |
| SR41-1005 | 3.9 (99) |
10 (254) |
0.5 (12.7) |
479/793 (2131/3527) |
25 (635) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0175 (0.001977) |
4218 (18763) |
28 (12.7) |
| SR41-1008 | 3.9 (99) |
10 (254) |
0.75 (19.05) |
319/529 (1419/2353) |
37.5 (953) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0175 (0.001977) |
3328 (14804) |
28 (12.7) |
| SR41-1201 | 3.9 (99) |
12 (305) |
0.1 (2.54) |
2393/3966 (10645/17642) |
5 (127) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0186 (0.002102) |
4736 (21067) |
32 (14.5) |
| SR41-1202 | 3.9 (00) |
12 (305) |
0.2 (5.08) |
1196/1983 (5320/8821) |
10 (254) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0186 (0.002102) |
4890 (21751) |
32 (14.5) |
| SR41-1205 | 3.9 (99) |
12 (305) |
0.5 (12.7) |
479/793 (2131/3527) |
25 (635) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0186 (0.002102) |
4218 (18763) |
32 (14.5) |
| SR41-1208 | 3.9 (99) |
12 (305) |
0.75 (19.05) |
319/529 (1419/2353) |
37.5 (953) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0186 (0.002102) |
3328 (14804) |
32 (14.5) |
| SR41-1801 | 3.9 (99) |
18 (457) |
0.1 (2.54) |
2393/3966 (10645/17642) |
5 (127) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0220 (0.002486) |
4736 (21067) |
44 (20) |
| SR41-1802 | 3.9 (99) |
18 (457) |
0.2 (5.08) |
1196/1983 (5320/8821) |
10 (254) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0220 (0.002486) |
4890 (21751) |
44 (20) |
| SR41-1805 | 3.9 (99) |
18 (457) |
0.5 (12.7) |
479/793 (2131/3527) |
25 (635) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0220 (0.002486) |
4218 (18763) |
44 (20) |
| SR41-1808 | 3.9 (99) |
18 (457) |
0.75 (19.05) |
319/529 (1419/2353) |
37.5 (953) |
47.6/78.9 (5.38/8.91) |
3966 (17642) |
0.0220 (0.002486) |
3328 (14804) |
44 (20) |
| Nominal Backlash | in (mm) | 0.004 (.10) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Lead Accuracy | in/ft (mm/300 mm) | 0.001 (.025) | |||||||
| Maximum Radial Load | lb (N) | 30 (135) | |||||||
| Environmental Rating: Standard | IP54 | ||||||||
| Voltage | 118 | 138 | 158 | 168 | 218 | 238 | 258 | 268 | |
| Trapezoidal Commutation | |||||||||
| Continuous Motor Torque |
lbf-in (Nm) | 45.5 (5.14) |
45.4 (5.13) |
42.7 (4.83) |
43.5 (4.91) |
75.3 (8.51) |
75.3 (8.51) |
75.3 (8.50) |
76.1 (8.60) |
|---|---|---|---|---|---|---|---|---|---|
| Torque Constant (Kt) |
lbf-in/A (Nm/A) | 3.2 (0.36) |
6.4 (0.72) |
11.4 (1.28) |
13.1 (1.48) |
3.2 (0.36) |
6.4 (0.72) |
11.4 (1.28) |
13.1 (1.48) |
| Continuous Current Rating: | Amps | 15.9 | 7.9 | 4.2 | 3.7 | 26.3 | 13.1 | 7.4 | 6.5 |
| Peak Current Rating | Amps | 31.7 | 15.8 | 8.4 | 7.4 | 52.5 | 26.3 | 14.8 | 13.0 |
| RMS Sinusoidal Commutation | |||||||||
| Continuous Motor Torque |
lbf-in (Nm) | 47.6 (5.38) |
47.6 (5.37) |
44.7 (5.05) |
45.5 (5.14) |
78.9 (8.91) |
78.9 (8.91) |
78.8 (8.91) |
79.7 (9.00) |
| Torque Constant (Kt) |
lbf-in/A (Nm/A) | 4.1 (0.46) |
8.2 (0.93) |
14.6 (1.65) |
16.8 (1.90) |
4.1 (0.46) |
8.2 (0.93) |
14.6 (1.65) |
16.8 (1.90) |
| Continuous Current Rating | Amps | 12.9 | 6.5 | 3.4 | 3.0 | 21.4 | 10.7 | 6.0 | 5.3 |
| Peak Current Rating | Amps | 25.9 | 12.9 | 6.9 | 6.0 | 42.9 | 21.4 | 12.1 | 10.6 |
| Motor Stator | |||||||||
| Voltage Constant (Ke) | vrms/krpm | 28.1 | 56.1 | 99.5 | 114.8 | 28.1 | 56.1 | 99.5 | 114.8 |
| Voltage Constant (Ke) | Vpk/krpm | 39.7 | 79.4 | 140.7 | 162.4 | 39.7 | 79.4 | 140.7 | 162.4 |
| Pole Configuration | 8 | 8 | 8 | 8 | 6 | 8 | 8 | 8 | |
| Resistance (L-L) | Ohms | 0.42 | 1.7 | 6.0 | 7.8 | 0.18 | 0.72 | 2.26 | 3.0 |
| Inductance (L-L) | mH | 3.0 | 11.9 | 37.5 | 49.8 | 1.4 | 5.8 | 18.2 | 24.2 |
| Brake Inertia | lb-in-sec2 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 | .000938 |
| Kg-cm2 | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | (1.06) | |
| Brake Current @ 24 Vdc | A | .66 | .66 | .66 | .66 | .66 | .66 | .66 | .66 |
| Brake Holding Torque | lbf-in | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 |
| (Nm) | (11) | (11) | (11) | (11) | (11) | (11) | (11) | (11) | |
| Brake Engage/Disengage Time | ms | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 | 20/29 |
| Mech Time Constant (tm)min | ms | 5.3 | 5.3 | 6.0 | 5.8 | 2.3 | 2.3 | 2.3 | 2.3 |
| Mech Time Constant (tm)max | ms | 7.7 | 7.7 | 8.7 | 8.4 | 3.3 | 3.3 | 3.3 | 3.2 |
| Electrical Time Constant (te) | ms | 7.0 | 7.0 | 6.2 | 6.4 | 8.0 | 8.0 | 8.0 | 8.2 |
| Damping Constant |
lbf-in/krpm (Nm/krpm) | 3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
3.25 (0.37) |
| Friction Torque |
lbf-in (Nm) | 4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
4.50 (0.51) |
| Bus Voltage | Vrms | 115 | 230 | 400 | 460 | 115 | 230 | 400 | 460 |
| Speed @ Bus Voltage | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Motor Wire Insulation | Class H | ||||||||
| Motor Stator Rating | Class H | ||||||||
| Thermal Switch Stator Temperature | °C | 130 | |||||||
| Standard Connectors (S-option) Motor |
MS-3102-E20-15P | ||||||||
| Standard Connectors (S) Feedback | MS-3112-E16-23P | ||||||||
| All ratings at 25 degrees Celsius | |||||||||
| For amplifiers using peak sinusoidal ratings, multiply RMS sinusoidal Kt by 0.707, and peak current by 1.414. | |||||||||
SR Series Linear Actuators
Ordering Guide
|
SR Series Ordering Information |
||
| SR AA - BB CC - D E F - GGG - HHH - II - {XX..XX - #####} | ||
|
AA = SR Actuator Size 21 = 2.24 inch (57mm) frame 31 = 3.3 in (84mm) frame |
GGG = Feedback Type (also specify the amplifier/drive type model being used when ordering) - Standard incremental encoder - 2048 line (8192 cts) per rev., index pulse, Hall commutation, 5vdc. - Standard resolver - Size 15, 1024 line (2048 cts) per rev., two-pole resolver. Click here for motor data files. |
|
|
41 = 3.9 inch (100mm) frame |
Custom Feedback - please consult application engineering: XX1 = Wiring and feedback device information must be provided and new feedback callout will be created. |
|
|
BB = Stroke Length 03 = 3 inches (SR21, 31) |
Allen-Bradley/Rockwell: Actuators used with Kinetix and/or Sercos based control systems require a .cmf file requested directly through Rockwell. Pelase contact your Rockwell Solutions Architect or Technical Consulltant for support. | |
| 06 = 5.9 inches, (SR21, 31) 6.0 inch SR41) | AB8 = Standard incremental encoder - MPL circular (Speedtec) DIN connectors for 'M' option | |
|
10 = 10 inches (All models) 12 = 12 inches (All models) |
AB9 = Hiperface Stegmann SRM050 absolute encoder - 40 frame size MPL circular (Speedtec) DIN connectors for 'M' option - Plug & Play feedback option6 | |
|
18 = 18 inches (SR31, 41) |
ABB = Hiperface Stegmann SKM036 multi-turn absolute encoder - 20-30 frame size. MPL circular (Speedtec) DIN connectors for 'M' option - Plug & Play option6 | |
| CC = Lead | AMKASYN: | |
| 01 = 0.1 inches (All Models) | AK1 = EnDat Heidenhain EQN1325 multi-turn absolute encoder - 40 frame DS motor wiring w/M23 euro connectors for 'M' option | |
| 02 = 0.2 inches (All Models) | AK2 = EnDat Heidenhain EQN1125 multi-turn absolute encoder - 20-30 frame DS motor wiring 2/M23 eruo connectors for 'M' option | |
| 04 = 0.4 inches (SR21 only) | Advanced Motion Control: | |
| 05 = 0.5 inches (SR31, 41) | AM1 = Standard incremental encoder | |
| 08 = 0.75 inch (SR41)3 | AM2 = Encoder 1000 line, with commutation, 5 vdc | |
| D = Connections | AM3 = Standard resolver | |
| M = Manufacturer's connectors1 | AM5 = Encoder 5000 line, with commutation, 5 vdc | |
| S = Exlar standard, 23 pin feedback, 8 pin power |
API Controls: | |
| B = Embedded leads 3 ft. std. | API = Standard resolver | |
| P = Embedded leads w/plug |
AP2 = Standard incremental encoder | |
| E = Mounting | Aerotech: | |
| F = Front Flange | AR1 = Encoder 5000 lien, with commutation, 5 vdc | |
| C = Rear Clevis | AR2 = Standard incremental encoder | |
| S = Side Tapped Mounting Holes | ABB Robot: | |
| D = Double Side Tapped Mounting holes | BB1 = LTN resolver | |
| E = Extended Tie Rods | Baldor: | |
| T = Side Trunnion | BD2 = Standard resolver - BSM motor wiring with M23 connectors for "M" option | |
| M = Metric Extended Tie Rod | BD3 = Standard incremental encoder - BSM motor wiring with M23 connectors for "M" option | |
| F = Rod End | Beckhoff: | |
| M = Male, US Standard Thread | BE2 = EnDat Heidenhain EQN1125/EQN1325 multi-turn absolute encoder - AM5XX motor wiring w/M23 euro connectors for 'M' option | |
| A = Male, Metric Standard Thread | Baumueller: | |
| F = Female, US Standard Thread | BM2 = Standard Resolver |
|
| B = Female, Metric Thread | B&R Automation: | |
| BR1 = Standard resolver | ||
| BR2 = EnDat Heidenhain EQN1325 multi-turn absolute encoder - 8LS/8LM motor wiring w/M23 euro connectors for 'M' option | ||
| Comau Robot: | ||
| CM1 = Standard resolver | ||
| Copley Controls: | ||
| CO1 = Standard incremental encoder | ||
| CO2 = Standard resolver | ||
| Control Techniques/Emerson: | ||
| CT1 = Hiperface Stegmann SRM050 multi-turn absolute encoder - 40 frame FM/UM/EZ motor wiring w/M23 euro conenctors for 'M' option | ||
| CT3 = Hiperface Stegmann SKM036 multi-turn absolute encoder - 20-30 frame FM/UM/EZ motor wiring w/M23 euro connectors for 'M' option | ||
| CT4 = Standard incremental encoder - FM/UM/EZ m otor wiring w/M23 euro connectors for 'M' option | ||
| CT5 = Standard resolver - FM/UM/EZ motor wiring w/M23 euro connectors for "m" option | ||
| CT7 = Encoder 5000 line, with commutation, 5 vedc - FM/UM/EZ motor wiring w/M23 euro connectors for 'M' option | ||
| Delta Tau Data Systems: | ||
| DT1 = Encoder 1000 line, with commutation, 5 vdc | ||
| DT2 = Standard resolver | ||
| Elmo Motion Control: | ||
| |
EL1 = Standard resolver | |
| EL2 = Standard incremental encoder | ||
| EL3 = EnDat Heidenhain EQN1125 multi-turn absolute encoder | ||
| Emerson/Control Techniques: | ||
| EM2 = Standard incremental encoder - NT motor wiring w/MS connectors for 'M' option | ||
| EM5 = Encoder 5000 line, with commutation, 5 vdc - NT motor wiring w/MS connectors for 'M' option | ||
| Elau: | ||
| EU1 = Hiperface Stegmann SRM050 multi-turn absolute encoder - 40 frame SH otor wiring w/MS connectors for 'M' option | ||
| EU4 = Hiperface Stegmann SKM036 multi-turn absolute encoder - 20-30 frame SH motor wiring w/MS connectors for 'M' option | ||
| Exlar: | ||
| EX4 = Standard resolver | ||
| Fanuc Pulsecoder: Consult Exlar |
||
| G&L Motion Control/Danaher Motion: | ||
| GL1 = Standard incremental encoder - HSM wiring w/MS connectors for 'M' option | ||
| GL2 = Standard incremental encoder - LSM-MSM motor wiring w/M23 euro connectors for 'M' option | ||
| GL3 = Standard incremental encoder - NSM motor wiring w/MS connectors for 'M' option | ||
| GL4 = EnDat Heidenhain EQN1125 multi-turn absolute encoder - AKM motor wiring w/M23 euro connectors for 'M' option | ||
| Infranor: | ||
| IF1 = Standard resolver | ||
| Indramat/Bosch-Rexroth: | ||
| IN6 = Standard resolver - MKD/MD motor wiring w/M23 euro connectors for M' option | ||
| IN7 = Hiperface Stegmann SKM036 multi-turn absolute encoder - MSK motor wiring w/M23 euro connectors for 'M' option - plug & play option | ||
| Jetter Technologies: | ||
| JT1 = Standard resolver - JH/JL motor wiring w/M23 euro connectors for 'M' option | ||
| Kollmorgen/Danaher: | ||
| KM4 = EnDat Heidenhain EQN1325 multi-turn absolute encoder - AKM motor wiring w/M23 euro connectors for 'M' option | ||
| KM5 = Standard resolver - AKM motor wiring w/M23 euro connectors for 'M' option | ||
| KM6 = Standard incremental encoder - AKM motor wiring w/M23 euro connectors for 'M' option | ||
| Kuka Robot: | ||
| KU1 = Tyco Size 21 resolver | ||
| Kawasaki Robot: | ||
| KW1 = Kawasaki special encoder | ||
| Lenze/AC Tech: | ||
| LZ1 = Hiperface Stegmann SRM050 multi-turn absolute encoder - MCS motor wiring w/M23 euro connectors for 'M' option | ||
| LZ5 = Standard resolver - MCS motor wiring w/M23 euro connectors for 'M' option | ||
| LZ6 = Standard incremental encoder - MCS motor wiring w/M23 euro connectors for 'M' option | ||
| Matuschek: | ||
| MC1 = LTN resolver | ||
| Metronix: | ||
| MX1 = Standard resolver | ||
| MX2 = Hiperface Stegmann SKM036 multi-turn absolute encoder | ||
| MX3 = EnDat Heidenhain EQN1125 multi-turn absolute encoder | ||
| Mitsubishi: | ||
| MT1 = Mitsubishi Absolute Encoder - HF-SP motor wiring with "M" option | ||
| Modicon: | ||
| MD1 = Standard resolver | ||
| Momentum: | ||
| MN1 = Hiperface Stegmann SRM050 multi-turn absolute encoder - MN motor wiring w/M23 connectors for "M" option | ||
| MN2 = EnDat Heidenhain EQN1325 multi-turn absolute encoder - MN motor wiring connectors for "M" option | ||
| MN3 = Std incremental enoder - MN motor wiring w/M23 connectors for "M" option | ||
| MN4 = Std resolver - MN motor wiring w/M23 connectors for "M" option | ||
| Moog: | ||
| MG1 = Standard resolver | ||
| Motoman Robot: | ||
| MM1 = Yaskawa Serial encoder | ||
| Nachi Robot: | ||
| NC1 = Tamagawa serial encoder | ||
| Ormec: | ||
| OR1 = Standard resolver | ||
| OR2 = Standard incremental encoder - G sereis motor wiring w/MS connectors for 'M' option | ||
| Parker Compumotor: | ||
| PC6 = Standard incremental encoder - SMH motor wiring w/M23 connectors for 'M' option - European only | ||
| PC7 = Standard resolver - SMH motor wiring w/M23 connectors for 'M' option - European only | ||
| PC8 = Standard incremental encoder - MPP series motor wiring w/PS connectors for 'M' option - US only | ||
| PC9 = Hiperface Stegmann SRM050 multi-turn absolute encoder - MPP motor wiring w/PS connectors for 'M' option - US only | ||
| PC0 = Standard resolver - MPP motor wiring w/PS connectors for 'M' option - US only | ||
| Pacific Scientific: | ||
| PS2 = Standard incremental encoder | ||
| PS3 = Standard resolver - PMA motor wiring w/M23 connectors for 'M' option | ||
| Stober Drives: | ||
| SB3 = EnDat Heidenhain EQN1125 multi-turn absolute encoder - ED/EK motor wiring w/M23 euro connectors for 'M' option | ||
| Siemens: | ||
| SM2 = standard resolver - 1FK7 motor wiring w/M23 connectors for 'M' option | ||
| SM3 = EnData Heidenhain EQN1325 multi-turn absolute encoder - 40 frame 1FK7 motor wiring w/M23 euro connectors for 'M' option | ||
| SM4 = EnDat Heidenhain EQN1125 multi-turn absolute encoder - 20-30 frame 1FK7 motor wiring w/M23 euro connectors for 'M' option | ||
| SEW/Eurodrive: | ||
| SW1 = Standard resolver - CM motor wiring w/M23 euro connectors for 'M' option | ||
| SW2 = Standard incremental encoder | ||
| SW3 = Hiperface Stegmann SRM050 multi-turn absolute encoder - CM motor wiring w/M23 euro connectors for 'M' option | ||
| Whedco: | ||
| WD1 = Standard resolver | ||
| Yaskawa: | ||
| YS2 = Yaskawa absolute encoder - SGMGH motor wiring 40/50/60 Exlar frame sizes | ||
| YS3 = Yaskawa absolute encoder - SGMGH motor wiring 20/30 Exlar frame sizes | ||
| HHH = Motor Stator2 (All 8 Pole) |
||
| 118 = 1 stack, 115 Vrms | 218 = 2 stack, 115 Vrms |
|
| 138 = 1 stack, 230 Vrms | 238 = 2 stack, 230 Vrms |
|
| 158 = 1 stack, 400 Vrms | 258 = 2 stack, 400 Vrms |
|
| 168 = 1 stack, 460 Vrms | 268 = 2 stack, 460 Vrms |
|
| II = Motor Speed | ||
| 30 = 3000 rpm, SR31, 41 | ||
| 50 = 5000 rpm, SR21 | 01-99 = Special Speed, consult Exlar | |
| XX .. XX = Mechanical Options (Please list desired options) | ||
| Travel Options | ||
| PF = Preloaded follower4 | AR = External Anti-rotate assembly7 | |
| RB = Rear Brake | L1/2/3 = External Limit Switches8 | |
| XT = Special Travel Options, |
||
| Housing Options | ||
| P5 = IP65 Sealing Option5 | ||
| ##### = Part No. Designator for Specials | ||
| Optional 5 digit assigned part number for unique model number. | ||
| 1. Available as described in Feedback Types. | ||
| 2. Stator voltage and pole options allow for catalog rated performance at varying amplifier bus voltages and pole configuration requirements. | ||
| 3. 0.75 lead not available in 12" or 18" stroke. | ||
| 4. The dynamic load rating of zero backlash, preloaded screws is 63% of the dynamic load rating of standard non-preloaded screws. The calculated travel life of a preloaded screw will be 25% of the calculated travel life of the same size and lead of a non-preloaded screw for the same application. Preloaded follower is not available with absolute internal feedback. | ||
| 5. Not available with splined main rod option. | ||
| 6. Not compatible with Kinetix 300 drives. | ||
| 7. A second anti-rotate arm is used for 10 inch and longer stroke. | ||
| 8. Requires anti-rotate option. | ||