Needle Roller Cage KT223015C3 Single Unit 22 mm ID 30 mm OD 15 mm Width High Carbon Steel C3 Roller Diameter Tolerance for Linear Slide Unit and Sealed Ball Bearing Applications

Single unit needle roller cage KT223015C3 22 x 30 x 15 mm
✔️ High carbon steel, C3 tolerance, KT series, 1 pc single unit

This single needle roller cage is a compact bearing component used in linear slide units, small gearboxes, and sealed ball bearing arrangements for tight radial spaces.

✅ Model: KT223015C3, single piece
✅ Inside diameter: 22 mm
✅ Outside diameter: 30 mm
✅ Width: 15 mm
✅ Material: High carbon steel
✅ Roller tolerance: C3 (roller diameter clearance)
✅ Dynamic load capacity: 17,900 N
✅ Static load capacity: 19,700 N
✅ Max speed: 25,000 rpm; Temperature: -20 to 120 °C
✅ Weight: 0.050 lb; SKU: 1911735

💡 What is a needle roller cage used for in linear slide units and sealed ball bearing assemblies? Needle roller cages let bearings handle high radial loads in tight spaces while keeping rollers aligned to cut friction and wear. Quick summary: they deliver compact load support and improved rolling contact. - Supports concentrated radial loads in compact linear slide units and conveyor guides - Keeps rollers aligned for steady rolling contact and longer life compared to loose rollers - Works well where sealed ball bearing swaps or ceramic alternatives need a low-profile, high-load solution