6303C4 Open Deep Groove Ball Bearing C4 Clearance 17x47x14mm Single Row With 17mm Bore And 47mm Outer Diameter 14mm Width Ideal For Precision Machinery And Automotive And Industrial Applications

Single 6303C4 Open Deep Groove Ball Bearing, 17x47x14mm
✔️ Open, single-row radial bearing with C4 clearance, grease-lubed

Compact open deep groove ball bearing, 17x47x14 mm, used to support radial loads in small machines, gearboxes, and conveyor rollers. Common in hobby robotics, CNC setups, and light industrial equipment.

✅ Inner diameter: 17 mm (0.669 in)
✅ Outer diameter: 47 mm (1.850 in)
✅ Width: 14 mm (0.551 in)
✅ Clearance: C4
✅ Type: Open, single-row deep groove ball bearing
✅ Lubrication: Grease, open enclosure

💡 What is a deep groove ball bearing used for in small machinery?

Handy for radial-load support in compact machines, keeping shafts stable and reducing vibration.

- radial-load handling for rotating components in small gear trains
- smooth, quiet operation with grease lubrication
- C4 clearance helps accommodate thermal expansion
- open vs sealed variants based on environment and maintenance needs