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ER Series Output Torque Ratings
ER Series gearmotors are equivalent to ER Series motors with integrated planetary gearing. The maximum allowable output torque for the ER Series gearmotors is shown below. It is the user's responsibility not to exceed the acceptable torque of the ER Series gearmotor.
ER115 Max

Static Load

Output Torque @ Speed for 10,000 Hour Life
Ratio 1000 RPM 2000 RPM 3000 RPM
4:1 4696 (530.4) 1392 (157.3) 1132 (127.9) 1000 (112.9)
5:1 4066 (459.4) 1445 (163.3) 1175 (132.8) 1040 (117.5)
10:1 2545 (287.5) 1660 (187.6) 1350 (152.6) 1200 (135.6)
16:1 4696 (530.4) 2112 (238.6) 1714 (193.0) 1518 (171.0)
20:1 4696 (530.4) 2240 (253.1) 1840 (207.9) 1620 (183.0)
25:1 4066 (459.4) 2350 (265.5) 1900 (214.7) 1675 (189.2)
40:1 4696 (530.4) 2800 (316.4) 2240 (253.1) 2000 (225.9)
50:1 4066 (459.4) 2900 (327.7) 2350 (265.5) 2100 (237.3)
100:1 2545 (287.5) 2500 (282.5) 2500 (282.5) 2400 (271.2)
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