Single needle roller cage 12 mm ID x 15 mm OD x 14 mm W KT121514C3, high carbon steel, C3 tolerance, precision component for linear slide units and compact machinery

Single needle roller cage 12 mm ID x 15 mm OD x 14 mm W
✔️ Single unit, high carbon steel, C3 tolerance, KT121514C3

This single needle roller cage guides rollers in compact bearings and linear slide units, commonly used in gearboxes, power tools, and automation equipment.

✅ Part number: KT121514C3
✅ Material: high carbon steel, heat-treated for strength
✅ Tolerance: C3 on roller diameter for controlled clearance
✅ Dimensions: 12 mm ID x 15 mm OD x 14 mm width
✅ Pack: single unit for immediate installation in linear slide units

💡 What is a needle roller cage used for in linear slide units and compact machinery? Needle roller cages keep rollers evenly spaced and reduce friction in tight radial or axial spaces, supporting high load capacity in compact bearing systems. Quick summary: - Provides roller guidance for needle bearings and linear slide unit assemblies - Maintains spacing to improve load distribution and reduce wear in small gearboxes - Works well alongside sealed ball bearings or ceramic bearings in compact applications