Single needle roller cage KT212611C3 21 mm ID 26 mm OD 11 mm width high carbon steel C3 tolerance for linear slide unit and sealed ball bearing applications
✔️ OD 26 mm; width 11 mm; 21 mm ID; high carbon steel; C3 tolerance
This single needle roller cage is a single bearing component used inside needle bearings and linear slide units, typically found in compact machinery, gearboxes, and small motor shafts.
✅ Part number KT212611C3
✅ Inner diameter (ID) 21 mm
✅ Outer diameter (OD) 26 mm
✅ Width 11 mm
✅ Material high carbon steel
✅ Tolerance C3 clearance for controlled radial play
💡 What is a needle roller cage used for in linear slide units and compact bearing assemblies? A short answer: it keeps needle rollers spaced and supports radial loads in tight areas, making it a handy internal part for compact motion systems. - Holds and guides needle rollers to reduce friction and wear for smoother motion in linear slide unit or shaft guides. - Works with sealed ball bearing or needle bearing setups; C3 clearance and high carbon steel boost longevity under load. - Favored in small motors, gearboxes, automation, and other compact assemblies where radial support and space savings matter.