






CSK40P One-Way Bearing Sprag Freewheel Clutch Bearing - One inner Ring Key-way
UPC: 00193019179505
Type: One-Way Clutch Bearing
40mm x 80mm x 27mm
With One Key-way on the inner Ring
One Bearing
CSK40P One-Way Clutch Bearing with Keyway
✔️ 40mm x 80mm x 27mm - Sealed Sprag Freewheel
The CSK40P is a sealed one-way clutch bearing designed to transmit torque in one direction while allowing free rotation in the other. It features a keyway on the inner ring for secure shaft engagement - ideal for backstopping and indexing in heavy-duty industrial applications like conveyors, motors, and presses.
✅ 1 one-way clutch bearing per pack
✅ Size: 40mm ID x 80mm OD x 27mm width
✅ Sprag clutch design for controlled rotation
✅ Inner ring includes one keyway for firm shaft locking
✅ Sealed to keep contaminants out
✅ Torque capacity: 7 N·m
✅ Perfect for power-off protection, backstopping, or overrunning
Dimensions:
d (ID) | D (OD) | W (Width) | Torque (N·m) |
---|---|---|---|
40mm | 80mm | 27mm | 7 |
💡 What makes the CSK40P ideal for industrial one-way systems?
Its large size and built-in keyway make it strong, secure, and ready for real-world loads.
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Locks in reverse to protect conveyors and rotating systems
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Allows free rotation in the drive direction
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Handles industrial speeds and shock loads
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Easy to install with keyed shafts for tight torque transfer
If your machinery depends on safe, one-direction rotation - this bearing’s got your back. Add it to your build and power ahead with control!