Single Needle Roller Cage KT212610C3, 21 mm ID x 26 mm OD x 10 mm W, High Carbon Steel C3 tolerance, KT Series, for Linear Slide Units, Motors, Precision Assemblies, Sealed Bearing Housings

Single needle roller cage 21 mm ID x 26 mm OD x 10 mm W
✔️ 21 mm ID x 26 mm OD x 10 mm W, high carbon steel, C3 tolerance

This is a single needle roller cage (KT212610C3) used to guide needle rollers in compact bearings for linear slide units, motors and precision assemblies. Great for repairs and replacements in tight spaces.

✅ Model KT212610C3, KT Series
✅ ID 21 mm, OD 26 mm, Width 10 mm
✅ Material high carbon steel, C3 tolerance of roller diameter
✅ Dynamic load capacity 9090 N, static load 11000 N
✅ Maximum speed 25000 rpm, temperature range -20 to 120 deg C
✅ Single bearing pack, weight approx 0.020 lb each

💡 What is a needle roller cage used for in linear slide units and precision assemblies? A needle roller cage keeps rollers evenly spaced and guided, reducing friction and wear while supporting radial loads in compact bearing arrangements. Quick intro: here are the main reasons technicians find them handy: - Helps maintain roller alignment for smooth linear slide unit motion and higher load capacity - Works well inside sealed ball bearing housings and tight motor assemblies where space is limited - Offers reliable performance with high carbon steel and C3 tolerance, and is an option when not using ceramic bearings