How to use this series page
Start with the installation envelope, open the linked model record, and send the exact suffix and operating conditions for quotation. A shared boundary size does not establish full interchangeability.
Series dimension reference
6300 Series Bearing Dimensions
Scan the verified boundary dimensions for the 6300 series, then open a published model page for configuration notes and the recorded engineering source.
6300 Series Size Table
Radial dimensions use d for bore diameter, D for outside diameter and B for width. Open, shielded and sealed designs should not be treated as interchangeable from dimensions alone.
| Model | Bore d | Outside Diameter D | Width B | Related Model |
|---|---|---|---|---|
| 6300 | 10 mm | 35 mm | 11 mm | 6301 |
| 6301 | 12 mm | 37 mm | 12 mm | 6300 · 6302 |
| 6302 | 15 mm | 42 mm | 13 mm | 6301 · 6303 |
| 6303 | 17 mm | 47 mm | 14 mm | 6302 · 6304 |
| 6304 | 20 mm | 52 mm | 15 mm | 6303 · 6305 |
| 6305 | 25 mm | 62 mm | 17 mm | 6304 · 6306 |
| 6306 | 30 mm | 72 mm | 19 mm | 6305 · 6307 |
| 6307 | 35 mm | 80 mm | 21 mm | 6306 · 6308 |
| 6308 | 40 mm | 90 mm | 23 mm | 6307 |
Dimensions are manufacturer or engineering reference values for identification and selection review. Confirm clearance, sealing, cage, precision, lubricant, load, speed, fit and exact supplied designation before approval.
