Needle Roller Cage KT707830C3 70 mm ID x 78 mm OD x 30 mm W, High Carbon Steel, C3 Diameter Tolerance, Single Unit for Machinery, compatible with sealed ball bearings, linear guides

Single needle roller cage KT707830C3, 70x78x30 mm
✔️ High carbon steel, C3 tolerance, 70mm ID, 78mm OD, 30mm W

This single needle roller cage is a compact bearing component used to support high radial loads in tight spaces, commonly found in linear slide units, transmissions, and machine tools.

✅ Dimensions: 70 mm ID x 78 mm OD x 30 mm W
✅ Material: High carbon steel, needle roller cage design
✅ Roller tolerance: C3 diameter tolerance for controlled clearance
✅ Dynamic load capacity: 61200 N; Static load capacity: 136000 N
✅ Max speed: 7000 rpm; Temperature: -20 to 120 °C
✅ Part number: KT707830C3; Series: KT; Pack: single unit; SKU: 1911868
✅ Weight: 0.290 lb; Ideal for linear slide unit and sealed ball bearings

💡 What is a needle roller cage used for in linear slide units and machinery? This explains why a cage matters and when it’s handy. - Keeps rollers aligned to reduce friction and wear in compact bearings, improving service life. - Supports high radial loads in tight clearances, common in linear slide units, transmissions, and pumps. - Works well alongside sealed ball bearings or linear guides where space is limited and load capacity matters.