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28JNB30K 27:1

Integrated Planetary Gearbox · Spur gear

Product Details

Order No.2850027
Outer Diameter28 mm
Reduction Ratio27:1
Absolute Reduction Ratio26.85:1
Number of Stages2
Rated Output Torque1.2 N·m
Max. Momentary Torque3.5 N·m
Efficiency81%
Backlash1.8°
Length33.8 mm
Weight74 g
Direction of RotationSame direction as motor
ERP Item Code28JNB30K-R26.85-S2
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Drawings & Photos

28JNB30K Product photo
Product photoclick to enlarge
28JNB30K Dimension drawing
Dimension drawingclick to enlarge
28JNB30K Assembly drawing
Assembly drawingclick to enlarge

General specifications and motor shaft pinion are model-level (shared by all ratios of this model). View Model Hub →

Other Ratios in This Model

3.7059:1 5.1818:1 13.73:1 19.20:1 26.85:1 34.96:1 50.89:1 71.16:1 99.51:1 139.14:1 188.61:1 263.73:1 368.76:1 515.63:1 720.99:1

Full ratio comparison (torque, efficiency, backlash, length, weight) is on the View Model Hub →