NTN 6303LUN deep groove ball bearing
NTN 6303LUN deep groove ball bearing Single Sealed CN (NTN Bearing Finder: Item # 6303LUN): bore d 17.000 mm (0.6693 in), outside diameter D 47.000 mm (1.8504 in), width 14.000 mm (0.5512 in).
Specifications
| Bore d | 17.000 mm (0.6693 in) |
|---|---|
| Outside diameter D | 47.000 mm (1.8504 in) |
| Width | 14.000 mm (0.5512 in) |
| Basic dynamic load rating Cr | 15.00 kN |
| Basic static load rating C0r | 6.55 kN |
| Limiting speed, grease lubrication | 11000 RPM |
| Enclosure | Single Sealed |
| Radial internal clearance | CN |
| Cage type | Pressed |
| Cage material | Steel |
| Bore type | Round |
| Precision | Class 0 |
| Material | High Carbon Chrome Steel |
| Type | Ball Bearing |
All specifications: Verified printed in NTN’s own product listing
Same size, other makers and types (17 × 47 × 14 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7303 | Koyo | angular contact ball bearing |
| 7303B | Koyo | angular contact ball bearing |
| 7303C | Koyo | angular contact ball bearing |
| 6303 2RD | Koyo | deep groove ball bearing |
| 6303 2RS | Koyo | deep groove ball bearing |
| 6303 2RU | Koyo | deep groove ball bearing |
| 6303 ZZ | Koyo | deep groove ball bearing |
| 6303 | Koyo | deep groove ball bearing |
| 6303N | Koyo | deep groove ball bearing |
| 6303NR | Koyo | deep groove ball bearing |
| 6303R | Koyo | deep groove ball bearing |
| 1303 | Koyo | self-aligning ball bearing |
These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.