Machined needle roller bearing GTR8310845 83 mm ID x 108 mm OD x 45 mm W, high carbon steel with oil hole, single unit for linear slide units and sealed ball replacement

Machined needle roller bearing 83 x 108 x 45 mm single unit
✔️ High carbon steel, machined needle type, oil hole, GTR8310845 single

This is a precision machined needle roller bearing for radial support in linear slide units, machine tools, and power transmission systems. Single bearing pack for direct replacement of similar sealed ball bearing setups.

✅ Part number GTR8310845, machined needle roller bearing
✅ Internal diameter 83 mm, external diameter 108 mm, width 45 mm
✅ Material: high carbon steel with oil hole for lubrication access
✅ Compatible with ceramic or steel race systems for hybrid setups
✅ Ideal for linear slide unit guides, shafts, and radial load applications

💡 What is a needle roller bearing used for in linear slide units and machine guides? Needle roller bearings let you support high radial loads in tight spaces without the bulk of larger bearings. - Great where a compact radial support is needed for shafts and guides - Works as a handy sealed ball bearing replacement in confined assemblies - Fits linear slide unit systems, machine tools, and transmission components