Heavy Duty 40Mm Bore Sprag Clutch One Way Bearing With Internal And External Keyways Rock Solid Freewheel Design For Dead Nuts Tight Backstop Overrunning And Indexing Drives Built Different

40Mm Bore Sprag Clutch Single Pack Bearing With Dual Keyways
✔️ Grease packed steel bearing holds 2.5x torque with dual keyways

This one way locking unit lets machinery spin freely while stopping runaway gears instantly. You can drop it straight onto indexers, free wheels, or overrunning drives where zero backlash cuts repair visits. Your order arrives as a single grease filled bearing ready for direct shaft mount. The internal race grabs tightly on the input shaft while the outer shell locks securely into your custom housing frame.

✅ Internal and external keyways lock directly onto your shaft and housing ✅ Rolling block material features hardened bearing steel for heavy loads ✅ Maximum torque capacity reaches 2.5 times Tkn rating for tough cycles ✅ German DIN6885.3 keyway profile matches standard industrial mounting tools

💡 How does a one way sprag clutch lock out reverse rotation on conveyor drives? You score a handy fix for backstop jobs that skips the tedious assembly hassle. - The rolling block design engages automatically to stop reverse motion on driven shafts - Zero backlash performance keeps indexing stops precise for heavy production cycles - Preloaded grease reduces friction wear while handling peak overload shocks - Dual keyed races align smoothly with standard pilot holes for fast upgrades

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