2RS プレミアムベアリング17x40x12mm

6203-2RS Sealed Deep Groove Ball Bearing 17mm x 40mm x 12mm
✔️ Chrome steel 6203-2RS radial bearing with rubber seals

This single 6203-2RS deep groove ball bearing is a handy sealed radial unit made from durable 52100 chrome steel. It’s commonly used in electric motors, tools, rollers, pumps, and general machinery where clean, smooth rotation is needed.

✅ Inner diameter 17mm
✅ Outer diameter 40mm
✅ Width 12mm
✅ Deep groove radial design
✅ Rubber seals on both sides
✅ Factory pre-greased and ready to run
✅ Material: 52100 chrome steel
✅ Pack size: 1 bearing

Dimensions （mmのみ）

💡 What makes a sealed deep groove ball bearing reliable for everyday machinery use?
The sealed design keeps grease in and contamination out, helping the bearing stay smooth longer.
- Chrome steel raceways support steady radial loads
- Rubber seals block dust and moisture
- Grease fill reduces maintenance needs
- Ideal for motors, pumps, and rotating equipment

A dependable choice when you need clean, smooth, and long-lasting rotation in compact machinery.