3-1/8 in (79.38 mm) Normal Duty Wide Sleeve Locking Bearing with Adapter - UK218/HS2318 Compatible Single Unit, Sealed Ball Bearing for Shafts, Linear Slide Units and Machinery

3-1/8 in (79.38 mm) wide sleeve locking bearing
✔️ Single bearing with adapter; 3-1/8 in (79.38 mm) install fit

This single normal-duty wide sleeve locking bearing with adapter is a mounted bearing insert used to support rotating shafts in light industrial and agricultural equipment. It’s commonly found on conveyors, PTO shafts, and linear slide units where a sealed ball bearing helps reduce maintenance and improve uptime.

✅ Type: Normal duty wide sleeve locking bearing with adapter
✅ Size: 3-1/8 in (79.38 mm) nominal diameter for shaft mounting
✅ Includes: single bearing unit with HS2318 adapter sleeve; compatible with UK218 insert
✅ Application: shafts, conveyors, linear slide units, and light machinery
✅ Seal option: sealed ball bearing availability for contamination protection and longer life

💡 What is an adapter sleeve locking bearing used for in shaft support and linear slide unit applications? Adapter sleeve locking bearings let you mount a sealed ball bearing insert to a shaft quickly and hold it tightly in place, which is handy when you need reliable shaft support and easy replacement. Quick overview: - Provides secure shaft clamping for smooth rotation and reduced end play, ideal for sealed ball bearing setups - Simplifies replacement of inserts such as UK218 and HS2318 and helps align linear slide unit components - Lowers maintenance by enabling sealed options and protecting bearings from dust and debris