6203 Nachi bearings 6203C3 deliver high precision, durable radial bearings with C3 clearance for smooth operation, supported by MRO with fast free shipping
UPC:
✔️ Sealed ball bearing with Nachi precision for long life, fast ships
These 6203 and 6203C3 bearings from Nachi are precision sealed ball bearings used in machinery, automotive, conveyors, and general equipment. They’re designed to withstand steady rotational loads in industrial settings and are a common choice when reliability matters.
✅ Inner diameter: 17 mm (0.669 in)
✅ Outer diameter: 40 mm (1.575 in)
✅ Width: 12 mm (0.472 in)
✅ Type: deep groove ball bearing, single row, C3 clearance
✅ Material: steel; variants may include ceramic or shielded options
| Dimension | Metric | Inches |
|---|---|---|
| ID | 17 mm | 0.669 in |
| OD | 40 mm | 1.575 in |
| Width | 12 mm | 0.472 in |
💡 What is a pillow block bearing used for in industrial machinery? It's a handy, general purpose bearing mounting solution for supporting rotating shafts. - pillow block bearings provide shaft support and alignment - they simplify mounting and maintenance in conveyors, fans, automation equipment - available in metric and inch sizes, including common 6203 series for compact setups - proper housing and lubrication extend bearing life