Needle Roller Cage KT505830C3, 50 mm ID x 58 mm OD x 30 mm Width, High Carbon Steel, C3 Diameter Tolerance, KT Series, 10,000 RPM max, Static 97,800 N, Dynamic 51,700 N, Single Unit

Needle roller cage KT505830C3, 50x58x30 mm single unit
✔️ High carbon steel, C3 tolerance, 50mm ID, 58mm OD, 30mm W, 10,000 RPM

This needle roller cage is a single bearing cage that holds needle rollers for compact radial loads. Commonly used in linear slide units, gearboxes, and sealed bearing swaps where space and load capacity matter.

✅ Model: KT505830C3, KT Series cage
✅ Bore (ID): 50 mm; OD: 58 mm; Width: 30 mm
✅ Cage material: high carbon steel for strength and wear resistance
✅ Roller diameter C3 tolerance, dynamic 51,700 N, static 97,800 N
✅ Max speed 10,000 RPM, operating temperature -20 to 120°C
✅ Single unit pack, weight 0.210 lb, fits linear slide unit and sealed ball bearing setups

💡 What is a needle roller cage used for in linear slide units and sealed bearing assemblies? A needle roller cage keeps rollers aligned and maintains spacing so bearings run smoothly under radial load. - Keeps needle rollers positioned for stable operation in compact linear slide unit designs - Works with sealed ball bearing or ceramic options for space-saving, high-load performance - A handy choice for high RPM and wide temperature ranges in conveyors, gearboxes, and machine slides