Needle Roller Cage KT404517C3 Single Assembly 40 mm ID x 45 mm OD x 17 mm Width, High Carbon Steel, C3 Tolerance, KT Series Replacement for Linear Slide Units & Machinery

Single needle roller cage KT404517C3, 40 x 45 x 17 mm
✔️ High carbon steel; C3 tolerance; dyn 22,200 N; stat 42,700 N

This single needle roller cage is a compact high-carbon-steel cage assembly designed for linear slide units, shafts, and precision guide systems in industrial automation, conveyors, and machine tools.

✅ ID 40 mm, OD 45 mm, Width 17 mm
✅ Material: High carbon steel; C3 tolerance
✅ Dynamic load 22,200 N; Static load 42,700 N
✅ Max speed 12,000 rpm; temperature -20 to 120°C
✅ KT Series model KT404517C3; single unit, approx 0.060 lb

💡 What is a needle roller cage used for in linear slide units and precision guides? A short intro: Needle roller cages keep rollers aligned and reduce friction in tight radial spaces. - Ideal for linear slide units, shaft supports, and compact guide systems with limited bore space. - Helps maintain roller spacing and stability for consistent performance under load. - Often used with sealed bearing housings or in assemblies that benefit from compact roller elements.