Koyo 1303 self-aligning ball bearing
Koyo 1303 self-aligning ball bearing: bore d 17 mm, outside diameter D 47 mm, width 14 mm.
Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.
Specifications
| Bore d | 17 mm |
|---|---|
| Outside diameter D | 47 mm |
| Width | 14 mm |
| Basic dynamic load rating Cr | 12.5 kN |
| Basic static load rating C0r | 3.20 kN |
| Limiting speed, grease lubrication | 14000 min-1 |
| Limiting speed, oil lubrication | 17000 min-1 |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (17 × 47 × 14 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 6303LU | NTN | deep groove ball bearing |
| 6303LUA | NTN | deep groove ball bearing |
| 6303LUC3 | NTN | deep groove ball bearing |
| 6303LUN | NTN | deep groove ball bearing |
| 6303LUNC3 | NTN | deep groove ball bearing |
| 6303ZN | NTN | deep groove ball bearing |
| 6303ZNC3 | NTN | deep groove ball bearing |
| 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 |
These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting. 6 more share this size.
Documents
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