KT404513C3 Needle Roller Cage, 40 mm ID x 45 mm OD x 13 mm Width, C3 Roller Tolerance, High Carbon Steel KT Series Single Unit for Linear Slide Units & Bearing Assemblies

Single needle roller cage KT404513C3, 40x45x13 mm
✔️ 40 mm ID, 45 mm OD, 13 mm W, C3 tolerance, high carbon steel

This single needle roller cage fits compact bearing assemblies and linear slide units where high radial load support is needed. Sold as one unit (each) for fast replacement and maintenance.

✅ Model: KT404513C3, KT Series
✅ Inner diameter: 40 mm; Outer diameter: 45 mm; Width: 13 mm
✅ Roller tolerance: C3; Material: high carbon steel
✅ Dynamic load capacity: 16800 N; Static load capacity: 29800 N
✅ Maximum speed: 12000 rpm; Temperature range: -20 to 120 deg C
✅ Pack: sold as a single unit (each); Weight: 0.050 lb

💡 What is a needle roller cage used for in linear slide units and bearing assemblies? A quick overview of its role and benefits. - Provides tight roller spacing to handle high radial loads in compact linear slide unit applications and small drives. - Keeps rollers aligned to reduce friction and wear, improving life in sealed ball bearing and bearing assembly setups. - Works well with steel or ceramic rollers; C3 tolerance offers extra clearance for high-speed or thermal-expansion scenarios.