6203-2RS C3 Bearing 17x40x12mm - Electric Motor Quality

6203-2RS C3 Sealed Ball Bearing
✔️ 17mm ID - 40mm OD - 12mm Width

The 6203-2RS C3 is an electric motor quality deep groove ball bearing with C3 clearance, offering extra space between the balls and races for high-speed thermal expansion. Built from chrome steel and sealed on both sides, it’s perfect for motors, fans, and machinery that demand long-lasting, smooth rotation.

✅ Pack size: 1 bearing
✅ Size: 17mm x 40mm x 12mm
✅ Type: Deep groove ball bearing
✅ Clearance: C3 (for high-speed thermal movement)
✅ Material: Chrome steel (52100 alloy)
✅ Closures: Double rubber seals (2RS)
✅ Lubrication: Pre-lubricated with grease
✅ Brand: VXB

💡 Why is C3 clearance important in high-speed electric motor bearings?

1. Allows for thermal expansion at high RPM without seizing.

2. Reduces friction and vibration for smoother operation.

3. Ideal for electric motors, HVAC fans, and power tools.

A reliable, sealed bearing designed to handle speed, temperature, and wear in demanding motor-driven applications.