Single Needle Roller Cage KT323717C3, 32 mm ID x 37 mm OD x 17 mm W, High Carbon Steel, C3 Roller Diameter Tolerance, KT Series Industrial Needle Bearing Cage for Linear Slide Units

Single needle roller cage KT323717C3, 32 x 37 x 17 mm
✔️ 32 mm ID, 37 mm OD, 17 mm W; High carbon steel; C3 tolerance

This single needle roller cage (KT323717C3) fits needle bearing assemblies and linear slide units for compact, high-speed industrial motion systems.

✅ Model: KT323717C3, KT Series, single piece
✅ Inner diameter 32 mm, outer diameter 37 mm, width 17 mm
✅ Material: high carbon steel; roller diameter C3 tolerance
✅ Dynamic load capacity 19,600 N; static capacity 33,900 N
✅ Max speed 16,000 rpm; temperature range -20 to 120 °C
✅ Weight ~0.050 lb; SKU 1911787; ideal for linear slide unit installs
✅ Works with sealed ball bearing assemblies and can pair with ceramic rollers for performance upgrades

💡 What is a needle roller cage used for in linear slide unit and bearing assemblies? A needle roller cage spaces and guides rollers to enable smooth radial motion in tight spaces. - Improves load distribution and increases usable load capacity in compact bearing systems. - Prevents roller clustering so bearings run cooler and support higher RPMs; helpful with high-speed bearings and sealed ball bearing setups. - Handy for shops and machine builds where pairing with ceramic rollers or hybrid elements boosts life and reduces friction.