6mm Bore Shielded U Groove Track Roller Bearing 6x28.5x8mm For Pulleys And Linear Rails Double Metal ZZ Shielding U Groove Pulley Bearing With Dust Protection High Precision Ball Bearing For Smooth Operation

6mm Bore U-Groove Track Roller Bearing 6x28.5x8mm
✔️ Shielded 6mm bore, 28.5mm OD, 8mm width, ZZ seals

This shielded U-groove track roller bearing with a 6 mm bore is designed for linear motion and pulley systems. It’s commonly used in CNC machines, automation rails, and small conveyor guides where compact, precise movement matters.

✅ Bore diameter: 6 mm
✅ Outer diameter: 28.5 mm
✅ Width: 8 mm
✅ Shielding: ZZ double metal shields for dust protection
✅ Pack: 1 bearing

💡 What is a pillow block bearing used for in precision motion and linear guide systems?

These handy bearings support rotating shafts in compact guide rails and pulley setups, helping maintain alignment and reduce wear.

- handy for sealed ball bearing setups in linear slide units - improves shaft alignment and cuts wear in automation and conveyors - supports 6 mm bore track rollers and U-groove pulleys - reduces dust ingress with shielded ZZ designs