Needle Roller Cage KT404825C3 40 mm ID x 48 mm OD x 25 mm Width High Carbon Steel C3 Roller Tolerance Single Unit for Linear Slide Assemblies and Sealed Ball Bearing Applications

Needle roller cage KT404825C3, single unit 40 x 48 x 25 mm
✔️ High carbon steel, C3 tolerance; 40 mm ID x 48 mm OD x 25 mm W

This single needle roller cage is a compact bearing component used in tight spaces like linear slide units, sealed ball bearing setups, gearboxes, and industrial machinery where high radial load capacity is needed.

✅ Model: KT404825C3, KT Series
✅ Dimensions: 40 mm ID x 48 mm OD x 25 mm width
✅ Material: high carbon steel cage and rollers
✅ Tolerance: C3 roller diameter clearance
✅ Load ratings: 39,300 N dynamic, 64,000 N static
✅ Max speed: 12,000 rpm; temperature -20 to 120 °C

💡 What is a needle roller cage used for in linear slide units and sealed ball bearing applications? This quick answer explains why the cage helps in compact motion systems. - Keeps rollers evenly spaced to reduce friction and improve alignment in linear slide units. - Provides high radial load support where sealed ball bearings may be too bulky or low on load capacity. - Common in gearboxes, automation gear, and other industrial linear motion assemblies for low-profile performance.