The number 6304N is used by 7 manufacturers. Below are the equivalent model numbers with the boundary dimensions that ISO 15 fixes for this size, and a direct link to the ones we hold in stock.
| Brand | Model | Type | d × D × B (mm) | Availability |
|---|---|---|---|---|
| FAG | 6304N | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| NSK | 6304NR | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| NTN | 6304NR | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| KOYO | 6304NR | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| NACHI | 6304NR | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| ANDGE | 6304N | Deep Groove Ball Bearings | 20 × 52 × 15 | In stock → |
| SKF | 6304NR | Deep Groove Ball Bearings | 20 × 52 × 15 | Supplied as NTN → |
Boundary dimensions are fixed by ISO 15, so the numbers above are dimensionally interchangeable. Internal features are not: compare the suffix (seal or shield, cage, clearance class, precision grade) and the load rating before substituting, and check the required tolerance class if the position is sensitive. When in doubt, send the application and we will confirm the closest equivalent.
All 20mm bore deep groove ball bearings · 63 series sizes · All Deep Groove Ball Bearings
Send the model, quantity and destination port - we reply within 30 minutes on working days.