Needle roller cage KT425020C3 - 42 mm ID x 50 mm OD x 20 mm W, C3 roller diameter tolerance, high carbon steel single bearing cage for linear slide unit and sealed-ball setups

Single needle roller cage KT425020C3 42 x 50 x 20 mm
✔️ High carbon steel, C3 roller tolerance, 42mm ID, 50mm OD, 20mm W

This single needle roller cage is a high carbon steel bearing component used in compact mechanisms like linear slide units, gearboxes and tight-shaft assemblies.

✅ Model: KT425020C3 - 42 mm ID, 50 mm OD, 20 mm W
✅ Material: High carbon steel for strength and wear resistance
✅ Roller tolerance: C3 for controlled internal clearance and fit
✅ Pack: Single bearing cage, ideal for repair, prototype or OEM use

💡 What is a needle roller cage used for in linear slide units and tight clearance shafts? Needle roller cages are handy components that guide rollers in compact assemblies and deliver high radial load capacity. Here's why they're useful: - Compact radial load support for linear slide units and tight-shaft applications. - Maintains roller spacing for better performance in sealed ball bearing or hybrid ceramic conversions. - Ideal where C3 tolerance and precise roller diameter control are required in gearboxes and transmissions.