Product Description

This compact gearbox is designed to provide one reduction from the input motor. The output shaft is well secured, and has a 1/2″ output diameter. This gearbox comes standard with an overdrive gear set, with a 35 tooth CIM gear and 29 tooth output gear, providing a 1:1.21 speed-increasing (overdrive) ratio. This gearbox is shipped un-assembled. Two different shaft plates are included in this kit, allowing the user to mount it various ways. These two different shaft plates can be seen in the product pictures above. Motor input can include one CIM motor, or one AM Planetary Gearbox. Weight: 1.87 pounds

Hardware (all unassembled):
One – Housing
Two – Shaft plates, one small, one large with flange mounting holes
One – 35 tooth CIM gear (8mm bore with 2mm keyway)
One – 29 tooth output gear (1/2″ hex bore)
One – 4140 steel output shaft, 1/2″ dia. with 1/8″ keyway
One – FR8ZZ, 1/2″ bore bearing
One- Nylon spacer, 185×385
One – 2mm x 2mm machine key
One – 1/8×1/8×0.7 machine key
Two – #10-32 x 5/8 screws, for motor mounting
Four – #10-32 x 3/4 screws
One – 1/4-20 x 1/2 screw
One – 1/4 washer Items

NOT Included:
CIM Motor
Encoder or other feedback sensors.
Motor Input: Designed for one CIM motor or AM Planetary Gearbox

Gearing and Speed: This gearbox is set up to be an overdrive gearbox, with using standard parts.
1:1.21 overall ratio (speed increasing) 35 tooth CIM gear (4140 steel, 8mm bore with 2mm keyway) 29 tooth output gear (4140 steel, 1/2″ hex bore)
Optional Gears (purchased separately): 1: 1.67 optional ratio (speed increasing), with 40 tooth CIM gear (4140 steel, 8mm bore with 2mm keyway) and 24 tooth output gear (4140 steel, 1/2″ hex bore)

Product Features

• 1:1.21 Overdrive ratio
• 1.187 pounds without motor
• Sturdy aluminum housing with steel output shaft
• Ships ready for assembly with your motor