22GPC20K 684:1
Servo Planetary Gearbox for Coreless Motors · Spur gear
Product Details
Order No.2270684
Outer Diameter22 mm
Reduction Ratio684:1
Absolute Reduction Ratio684/1
Number of Stages4
Rated Output Torque1.8 N·m
Max. Momentary Torque3.6 N·m
Efficiency66%
Backlash1.2°
Length43.1 mm
Weight91 g
Direction of RotationSame direction as motor
ERP Item Code22GPC20K-R684-S4
Drawings & Photos
General specifications and motor shaft pinion are model-level (shared by all ratios of this model). View Model Hub →
Other Ratios in This Model
4/1
19/4
6/1
16/1
19/1
361/16
57/2
36/1
64/1
76/1
361/4
6859/64
171/1
216/1
256/1
304/1
361/1
6859/16
576/1
684/1
3249/4
1026/1
1292/1
1536/1
1824/1
2166/1
20577/8
390963/128
3249/1
61731/16
9747/2
Full ratio comparison (torque, efficiency, backlash, length, weight) is on the View Model Hub →