Needle roller cage KT556325C3 single unit, 55 mm ID x 63 mm OD x 25 mm width, high carbon steel, C3 tolerance, KT series for linear slide units, rotary shafts, sealed bearings

KT556325C3 single needle roller cage for linear slides
✔️ 55 mm ID x 63 mm OD x 25 mm width; high carbon steel; C3 tolerance

This single KT series needle roller cage provides compact radial support in linear slide units, rotary shafts and sealed bearing housings.

✅ Inner diameter: 55 mm; Outer diameter: 63 mm; Width: 25 mm
✅ Material: high carbon steel; Roller tolerance: C3; Series: KT
✅ Dynamic load capacity: 46,800 N; Static load capacity: 88,600 N; Max speed: 9,000 rpm
✅ Temperature range: -20 to 120 °C; Weight: 0.190 lb; SKU: 1911849; Pack: single unit

💡 What is a needle roller cage used for in linear slide units and shaft assemblies? Needle roller cages are handy guides that position rollers to carry high radial loads in compact bearing systems. - Guides and spaces needle rollers for low-friction motion in linear slide units and rotary shafts, improving precision and life. - Offers compact radial support compatible with sealed ball bearing setups and useful when upgrading to ceramic bearings. - Common in industrial automation, transmissions, and precision machinery operating -20 to 120 °C with high load capacity.