Single Needle Roller Cage KT15199C3, 15 mm ID x 19 mm OD x 9 mm Width, High Carbon Steel, C3 Roller Tolerance, KT Series Precision Bearing for Linear Slide Units and Machinery

Single needle roller cage KT15199C3, 15x19x9 mm
✔️ High carbon steel, C3 tolerance, KT Series, 15x19x9 mm

This single needle roller cage is a precision bearing component used to space and guide rollers in tight radial spots like linear slide units, gearboxes, and machine tools.

✅ Model: KT15199C3
✅ Inside diameter (ID): 15 mm
✅ Outside diameter (OD): 19 mm
✅ Width: 9 mm
✅ Material: High carbon steel
✅ Roller tolerance: C3
✅ Dynamic load capacity: 6120 N
✅ Static load capacity: 6950 N
✅ Max speed: 35000 rpm
✅ Temperature range: -20 to 120 °C
✅ Unit: single piece, sold each

💡 What is a needle roller cage used for in linear slide units and machinery? A needle roller cage spaces and guides rollers to handle high radial loads in tight radial envelopes while improving longevity compared with sealed ball bearing choices. Here’s why it’s handy: - Provides high radial load capacity in compact housings and linear slide units - Stabilizes rollers to reduce wear and extend bearing life at high RPM and under shock loads - Works as a slim alternative when sealed ball bearing or ceramic options won’t fit