KT405463C3 Needle Roller Cage 40 mm ID x 54 mm OD x 63 mm Width, High Carbon Steel C3 Roller Diameter Tolerance, Single Unit for Linear Slide Units and Sealed Ball Bearing Replacements

Needle roller cage 40 mm ID x 54 mm OD x 63 mm W
✔️ High carbon steel, C3 tolerance, 40mm ID, 54mm OD, 63mm W, single unit

This KT series needle roller cage is a single bearing unit that spaces and guides rollers to handle high radial loads in compact assemblies. It’s commonly used in linear slide units, gearboxes, actuators, and as a sealed ball bearing replacement in tight spaces.

✅ Model: KT405463C3 (KT Series)
✅ Inner diameter: 40 mm
✅ Outer diameter: 54 mm
✅ Width: 63 mm
✅ Material: High carbon steel
✅ Roller diameter tolerance: C3
✅ Dynamic load capacity: 115000 N
✅ Static load capacity: 175000 N
✅ Maximum speed: 12000 rpm
✅ Temperature rating: -20 to 120 deg C

💡 What is a needle roller cage used for in linear slide units? Needle roller cages keep rollers spaced and guided so slim-profile bearings handle heavy radial loads with low friction. Handy for compact machines and shaft guidance. - Supports heavy radial loads in confined spaces, ideal for linear slide unit and sealed ball bearing swaps - Maintains roller alignment to reduce friction and tolerate C3 roller diameter differences - Common choice for gearboxes, conveyors, actuators where ceramic or steel roller setups are used