RNA4915 machined type caged needle roller bearing, 85 mm ID, 105 mm OD, 30 mm width, high carbon steel single piece for linear slide and rotary shafts, sealed alternative

Single RNA4915 caged needle roller bearing, machined type
✔️ 85 mm ID, 105 mm OD, 30 mm W, high carbon steel caged

This single RNA4915 is a machined caged needle roller bearing used in linear slide units, gearboxes and rotary shafts where compact radial support is needed.

✅ RNA4915 model, machined caged needle roller
✅ Dimensions: 85 mm ID x 105 mm OD x 30 mm width
✅ High carbon steel material; fits linear slide unit applications
✅ Single bearing pack; handy sealed ball bearing alternative

💡 What is a needle roller bearing used for in linear slide units and compact machinery? Needle roller bearings are used to provide compact, high-capacity radial support. - They deliver high load capacity in a small envelope for linear slide units and tight shafts. - They often serve as a handy alternative to sealed ball bearing or ceramic options in gearboxes. - Ideal for rotary shafts, cam followers and compact assemblies with limited space; requires correct lubrication.