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✅ Balls: Si₃N₄ ceramic (Silicon Nitride)
✅ Application: Front and rear wheel bearings
ABEC-1 tolerance ensures smooth crankshaft support
The KT242813 needle roller cage bearing is built for compact
✅ Inner diameter (d): 25mm
NSS50 One-Way 50x90x20 Bearing Support Required Backstop Clutch 7212 bearing ✅ Balls: Si₃N₄ ceramic (SiliconNSS50 One Way Sprag Clutch Freewheel 50mm x 90mm x 20mm Overrunning, Indexing & Backstopping The NSS50 is a heavy duty one way clutch designed for systems that need rotation in only one direction. Its perfect for overrunning, indexing, and backstopping functions in machines like conveyors, printing presses, textile systems, and industrial drives. This unit is non bearing supported and should be paired with external bearings for proper alignment. Inner
