6203DU Sealed Ball Bearing 17x40x12mm

6203DU Sealed Ball Bearing
✔️ 17mm ID - 40mm OD - 12mm Width

This single 6203DU ball bearing is double sealed on both sides and pre-greased, making it ready to use right out of the package. It’s a great fit for electric motors, wheels, and other mechanical applications that need smooth, durable operation.

✅ Pack size: 1 bearing
✅ Size: 17mm x 40mm x 12mm
✅ Material: Chrome steel (52100 alloy)
✅ Seals: Dual rubber seals for dirt protection
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating: 9,550 N
✅ Static load rating: 4,800 N
✅ Max speed (grease): 12,000 RPM

💡 What makes sealed ball bearings a solid pick for tough environments?

1. Dual rubber seals help keep out dirt, moisture, and debris.

2. Pre-lubrication saves time and extends service life.

3. Ideal for motors, pumps, and machinery that run in dusty or wet areas.

This bearing delivers solid performance, long life, and low maintenance - perfect for replacements or new builds.