Needle roller cage KT162125C3 single bearing, 16 mm ID, 21 mm OD, 25 mm width, high carbon steel, C3 tolerance for linear slide unit and precision shafts
✔️ High carbon steel cage, C3 tolerance, 16 mm ID, 21 mm OD, 25 mm width
This single needle roller cage (each) is a low-profile high carbon steel component for linear slide units, precision shafts, and compact gearboxes. It pairs well with sealed ball bearing housings or as a space-saving alternative to ceramic options.
✅ Model: KT162125C3, KT Series✅ Material: Jaula de acero con alto contenido de carbono
✅ Inner diameter (ID): 16 mm
✅ Outer diameter (OD): 21 mm
✅ Width (face): 25 mm
✅ Roller tolerance: C3 (extra clearance)
✅ Dynamic load capacity: 18300 N; Static load: 25100 N
✅ Max speed: 30000 rpm; Temperature: -20 to 120 deg C
✅ Pack size: single unit (each); Weight: 0.040 lb
💡 What is a needle roller cage used for in linear slide units and precision shafts? A needle roller cage keeps rollers evenly spaced, reduces friction, and supports tight radial loads in compact assemblies. Quick intro: - Provides compact radial support for shafts and linear slide unit assemblies while saving axial space. - Works alongside sealed ball bearing setups or replaces ceramic parts where a low-profile solution is handy. - Suits high-speed motor shafts, compact gearboxes, and other confined applications requiring precise roller guidance.