Heavy-Duty Workhorse One Way Bearing Sprag Clutch And Freewheel Backstop With 17mm Bore For Slick Overrunning And Quick Indexing Moves That Deliver Rock Solid Zero Backlash Control

Single One-Way Sprag Clutch Bearing For Industrial Use
✔️ CSK sprag clutch bearing, 17mm bore, pre-greased, zero backlash drive

You get a single heavy-duty rolling block ready to mount right now. This one-way sprag clutch is a sturdy device designed to rotate smoothly in one direction while locking tight in the other. You will find it handy for indexing tools, fast overrunning jobs, and solid backstop setups that demand zero slip. The keyed races slide right onto your existing hardware for quick installation.

✅ Bearing steel rings carry heavy loads without bending
✅ Internal spline locks firmly onto driving shafts
✅ External tooth pattern grips the housing seat tightly
✅ Pre-filled lubricant saves time on routine upkeep
✅ Tight clearance gives you smooth directional power transfer

💡 What is the function of a one-way sprag clutch in industrial applications?
Let these handy units handle reverse motion and loose rotation with ease.
- They serve as handy safety stops that instantly halt unwanted backward turns
- They enable slick indexing and fast overrunning setups for your equipment
- They pass clean torque across driveshafts without any annoying side-to-side play
- They stay locked tight under constant stress to keep your setup running safe

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