6203 2RSNR Bearing And 6203 2RS NR Bearing High Precision Double Sealed Ball Bearing With Snap Ring For Industrial Machinery Automotive Applications And Spare Parts Availability

6203 2RSNR sealed ball bearings, NR snap ring pack of 2
✔️ Metric 17x40x12mm bore, double seals, snap-ring groove

6203 2RSNR and 6203-2RS-NR bearings are sealed ball bearings built for smooth rotation in compact spaces. These double-sealed bearings are commonly used in motors, gearboxes, conveyor rollers, and DIY projects where protection from dust and moisture is needed.

✅ Bore: 17 mm (0.669 in)
✅ Outer diameter: 40 mm (1.575 in)
✅ Width: 12 mm (0.472 in)
✅ Seal type: double rubber seals (2RS) with NR snap-ring groove
✅ Material: chrome steel (GCr15)
✅ Pack size: 2 bearings

💡 What is a sealed ball bearing and when should I use it?

A handy component for keeping grease in and contaminants out, commonly used in hobby machines, automotive parts, and industrial gear setups where space is tight and protection matters.

- Seals protect lubricant and extend bearing life
- Handy for dusty or moist environments
- Easy to install in compact rotating assemblies