Needle-roller cage KT354218C3 35 mm ID x 42 mm OD x 18 mm W high carbon steel single C3 tolerance replacement for linear slide system precision assemblies sealed ball bearing

Single needle roller cage KT354218C3 35×42×18 mm
✔️ ID 35 mm OD 42 mm W 18 mm high carbon steel C3 tolerance 14000 rpm

This single needle roller cage holds and spaces rollers in compact bearing setups. Commonly used in linear slide units, precision assemblies, gearboxes, and conveyor systems where tight radial space is required.

✅ KT354218C3 model, KT Series
✅ Inner diameter 35 mm, outer diameter 42 mm, width 18 mm
✅ High carbon steel construction for durable performance
✅ Dynamic load capacity 26000 N, static load capacity 39500 N
✅ Maximum speed 14000 rpm, temperature rating -20 to 120 deg C
✅ Single bearing cage, weight 0.080 lb, SKU 1911801

💡 What is a needle roller cage used for in linear slide units and sealed ball bearing assemblies? A needle roller cage spaces and guides slender rollers to reduce friction and keep load sharing consistent. Handy for compact designs where radial space is limited. - Helps maintain roller alignment for sealed ball bearing and linear slide unit applications. - Improves load distribution in compact gearboxes, conveyors, and machine tools. - C3 tolerance gives controlled clearance for reliable high-speed operation and longer service life.