Needle roller cage KT354216C3, 35 mm ID x 42 mm OD x 16 mm width, high carbon steel, C3 roller diameter tolerance, precision bearing cage for linear slide units and sealed ball bearing housings

Single needle roller cage, 35 x 42 x 16 mm precision
✔️ High carbon steel, C3 tolerance, 23100 N dynamic, 33900 N static

This single needle roller cage is a compact bearing component used to space and guide rollers in tight assemblies like linear slide units, gearboxes, and motor shafts.

✅ Model: KT354216C3, KT Series, single unit
✅ Inside diameter: 35 mm, Outside diameter: 42 mm, Width: 16 mm
✅ Material: high carbon steel, temperature -20 to 120 deg C
✅ Tolerance: C3 roller diameter; dynamic load 23100 N, static load 33900 N
✅ Max speed up to 14,000 rpm; weight approx 0.070 lb each
✅ Fits sealed ball bearing housings and works with ceramic roller setups

💡 What is a needle roller cage used for in linear slide units and compact bearing arrangements? A needle roller cage keeps slender rollers evenly spaced so assemblies run smoothly and handle high radial loads. Short intro: Handy for tight spots where full ball bearings won't fit. - Provides radial load support in linear slide units, transmissions, and small motor shafts - Helps maintain roller alignment for improved life and consistent performance under load - Integrates with sealed ball bearing housings or ceramic roller systems for reduced friction