Needle roller cage KT637120C3 single bearing, 63 mm ID x 71 mm OD x 20 mm width, high carbon steel C3 roller tolerance, KT series for linear slide units and precision applications

Single needle roller cage KT637120C3 63 x 71 x 20 mm
✔️ High carbon steel, C3 tolerance, 63/71/20 mm, 8000 rpm

This single needle roller cage holds and spaces rollers for radial load support in compact assemblies like linear slide units, gearboxes, and transmission shafts.

✅ Model: KT637120C3, KT series
✅ Inside diameter: 63 mm; Outside diameter: 71 mm; Width: 20 mm
✅ Material: High carbon steel; Roller tolerance: C3
✅ Dynamic load capacity: 39,500 N; Static load capacity: 74,400 N
✅ Max speed: 8,000 rpm; Temp range: -20 to 120 °C; Single bearing (each)

💡 What is a needle roller cage used for in linear slide unit and compact shaft assemblies? A needle roller cage spaces and guides rollers to reduce friction while increasing radial load capacity in tight spaces. Here’s a quick intro sentence: - Handy for repairing and maintaining linear slide units and compact bearings, boosting performance in tight envelopes. - Works alongside sealed ball bearing setups and can complement pillow block bearing options for shaft support. - C3 tolerance helps with thermal expansion and higher speed operation up to 8,000 rpm for precision and industrial applications.