Needle Roller Cage KT121618C3 Single, 12 mm ID x 16 mm OD x 18 mm W, High Carbon Steel, C3 Tolerance, KT Series Bearing for Linear Slide Unit and Precision Assemblies

Single needle roller cage KT121618C3 12x16x18 mm
✔️ High carbon steel, C3 tolerance, 12 mm ID x 16 mm OD x 18 mm W

This single needle roller cage fits compact needle bearings for linear slide units, precision assemblies, and guide rails, providing roller spacing and support for high-speed, tight-clearance applications.

✅ Model: KT121618C3, KT Series
✅ Material: High carbon steel; C3 tolerance
✅ Dimensions: 12 mm ID x 16 mm OD x 18 mm W
✅ Load ratings: dynamic 9790 N, static 11900 N
✅ Max speed: 40000 rpm; temp range -20 to 120 deg C
✅ Weight: 0.020 lb; pack: single (each); SKU 1911650
✅ Returnable: No

💡 What is a needle roller cage used for? A needle roller cage keeps rollers aligned and controls contact points to reduce wear and improve motion, making it handy for compact mechanical systems. Use it when you need compact, reliable roller guidance. - Needle roller cage for linear slide units and guide rails to improve travel accuracy. - Needle bearing cage for precision assemblies and small gearboxes to maintain roller spacing. - Roller cage for high-speed applications to reduce friction and extend service life.