Japan Servo 8H5N-21 N0. 9Y15 Gear Head 5:1 Ratio

Motor Frame Size 3.15 x 3.15 in
Speed Reduction Ratio 5
Synchronous Rotational Speed 280 rpm
Designed Rotational Speed 15 rpm
Speed Range 1
Allowable Torque (High Speed) 90.28 oz·in 6.3 x 10-4 N·m
Allowable Torque (Low Speed) 16.67 oz·in 1.1 x 10-4 N·m
The designed rotation speed must be lower than the synchronous rotational speed by 2 to 15%