KT455330C3 Needle Roller Cage, 45 mm ID x 53 mm OD x 30 mm W, High Carbon Steel, C3 Roller Tolerance, Single Unit for Needle Bearings, Compatible with Linear Slide Units and Replacement Kits

Single KT455330C3 needle roller cage 45 mm ID 53 OD
✔️ High carbon steel cage, 45 mm ID x 53 mm OD x 30 mm W, C3

This single needle roller cage is a replacement part for needle bearings and linear slide units used in machine tools, gearboxes, and industrial automation where C3 clearance and accurate roller guidance are needed.

✅ 45 mm inside diameter (ID)
✅ 53 mm outside diameter (OD)
✅ 30 mm width (W), high carbon steel
✅ C3 roller diameter tolerance, model KT455330C3
✅ Dynamic 47,800 N, static 85,300 N, max 11,000 rpm
✅ Temperature range -20 to 120 deg C, single unit pack

💡 What is a needle roller cage used for in linear slide units and bearing assemblies? A needle roller cage keeps rollers evenly spaced so bearings run smooth and last longer. Quick intro: it helps load distribution and reduces friction in tight radial spaces. - Helps guide needle rollers in needle bearing and linear slide unit applications for accurate motion - Supports sealed ball bearing replacements and fits into repair kits where C3 clearance is required - Lowers wear by maintaining roller spacing and improves service life with minimal maintenance - Ideal for machine tools, gearboxes, and industrial automation needing compact, high load capacity parts