4 Pack 6203 2RS Deep Groove Ball Bearings 17 X 40 X 12mm Pre Lubricated Built For High RPM Beefy Performance And Rugged Stability For Industrial Automotive Machinery Electric Motors

4-Pack 6203-2RS Deep Groove Ball Bearings 17x40x12 mm
✔️ 4-pack, 17x40x12 mm, 2RS seals, ABEC-3 precision

The 4-pack 6203-2RS deep groove bearings are ready to install, pre-lubricated, and built for high RPM performance. They’re commonly used in electric motors, pumps, fans, generators, gearboxes, engines, wheels, bikes, go-karts, mowers, and other rotating machinery across industrial and automotive sectors.

✅ ID 17 mm (0.6693"), OD 40 mm (1.5748"), TH 12 mm (0.4724")
✅ 2RS seals retain lubricant and exclude contaminants
✅ Pre-lubricated with grease for immediate use
✅ ABEC-3 precision tolerance for smooth rotation

💡 À quoi sert un roulement à billes à gorge profonde dans les machines industrielles ?

These bearings support rotating shafts and handle radial and axial loads.

- They handle radial and axial loads
- They enable smooth, high-speed operation with low friction
- The 2RS seals help keep lubricant in and contaminants out
- Common in motors, pumps, fans, gearboxes, conveyors✝️