Needle Roller Cage KT404817C3, 40 mm ID x 48 mm OD x 17 mm Width, High Carbon Steel, C3 Roller Diameter Tolerance, Single Cage for Precision Linear Slide Units, 12000 rpm

Needle roller cage KT404817C3, single precision part
✔️ 40 mm ID x 48 mm OD x 17 mm W, High Carbon Steel, C3

This single needle roller cage is a precision bearing component designed to support and space needle rollers in tight radial-clearance applications. Typically used in linear slide units, compact bearing assemblies, gearboxes, and industrial machinery where space is limited.

✅ Model: KT404817C3
✅ Inner diameter: 40 mm; Outer diameter: 48 mm; Width: 17 mm
✅ Material: High Carbon Steel; Roller tolerance: C3
✅ Dynamic load 28,100 N; Static load 41,600 N; Max speed 12,000 rpm
✅ Temperature range -20 to 120 C; Series KT; Single unit pack; Weight 0.100 lb

💡 What is a needle roller cage used for in linear slide units and compact bearing assemblies? A needle roller cage keeps rollers evenly spaced and guided to reduce friction and wear in tight, high-precision applications. Quick take: - Improves roller tracking for smoother linear motion and longer bearing life - Fits compact assemblies where sealed ball bearing size is impractical or too large - Maintains roller spacing and reduces heat in high-speed setups up to 12,000 rpm - Handy for conveyors, automotive linkages, machining spindles, and precision slides