Single needle roller cage KT284138C3, 28 mm ID x 41 mm OD x 38 mm width, high carbon steel, C3 tolerance, 18,000 rpm max, -20 to 120°C rating, for linear slide units and cam followers

Single needle roller cage KT284138C3, 28x41x38 mm
✔️ ID 28 mm, OD 41 mm, W 38 mm; High carbon steel, C3 tolerance

This is a single needle roller cage (1 each) for bearing assemblies, used in linear slide units, cam followers and compact transmissions where space and high radial load capacity are needed.

✅ Model: KT284138C3
✅ Inner diameter (ID): 28 mm
✅ Outer diameter (OD): 41 mm
✅ Width: 38 mm
✅ Material: High carbon steel cage
✅ Dynamic load capacity: 58,700 N
✅ Static load capacity: 71,100 N
✅ Max speed: 18,000 rpm
✅ Temperature range: -20 to 120 °C
✅ Roller tolerance: C3 (increased radial clearance)
✅ Typical use: linear slide unit, cam followers, compact transmissions
✅ Pack: single unit (1 each)

💡 What is a needle roller cage used for in linear slide units and compact machinery?
A needle roller cage spaces rollers to support high radial loads in tight assemblies and keep motion smooth and reliable. - Load distribution and reduced roller contact for longer service life in linear slide units and cam followers - Works alongside sealed ball bearing housings and can complement ceramic elements in hybrid bearing setups - Suited for high-speed applications up to 18,000 rpm and operating ranges from -20 to 120 °C - Handy solution for compact transmissions and automation gear where slim bearing packages are required