CR8-1 Cam Follower Needle Roller Bearing Half Inch Outer Diameter 12.7mm Bore 4.83mm Inner Diameter 26.78mm Length No Thread One Bearing for Linear Guides and Small Cam Applications
UPC: 00193019042564
Type: Cam Follower Needle Roller Bearing
Size: 4.83mm x 1/2" x 26.78mm
Thread: NO. 10-32 UNF
Quantity: One Bearing
✔️ Bore 4.83 mm (0.190 in), OD 12.70 mm (0.500 in), L 26.78 mm (1.054 in)
The 1/2 CR8-1 Cam Follower Needle Roller Bearing is a single-unit bearing designed for compact linear motion tasks where a precise follower is needed without threading. Common in automation, packaging, and CNC machines, this part fits slim housings and helps reduce friction in guiding moving parts.
✅ Inner diameter: 4.83 mm (0.190 in)
✅ Outer diameter: 12.70 mm (0.500 in)
✅ Length: 26.78 mm (1.054 in)
✅ Dynamic load rating: 260 KGF
✅ Static load rating: 220 KGF
✅ Quantity: 1 bearing
💡 What is a common use case for a cam follower needle roller bearing in automation?
A handy, compact solution for guiding moving parts in tight spaces with smooth, low-friction motion.
- Provides smooth linear guidance on non-rotating shafts
- Handles quick direction changes in small automation setups
- Improves shaft alignment and reduces wear in compact housings
THE CAM FOLLOWERS WERE AN IDEAL SOLUTION TO REDUCE FRICTION IN A NOVEL CYCLOIDAL SPEED REDUCER. CONVENTIONALLY AN ORBITING GEAR TRANSMITS POWER BY MEANS OF PINS DRIVING THE OUTPUT SHAFT THROUGH A DISC WITH HOLES. WE USED THE NEEDLE ROLLER CAM FOLLOWERS INSTEAD OF PINS.
it was to replace a bearing on my plasma cutting table ....now it works like new!!!!!