Koyo 7340B angular contact ball bearing
Koyo 7340B angular contact ball bearing: bore d 200 mm, outside diameter D 420 mm, width 80 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 | 200 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width | 80 mm |
| Limiting speed, grease lubrication | 1200 min-1 |
| Limiting speed, oil lubrication | 1700 min-1 |
| Mass | 52.0 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (200 × 420 × 80 mm)
| Part | Manufacturer | Type |
|---|---|---|
| N340 | Koyo | cylindrical roller bearing |
| NF340 | Koyo | cylindrical roller bearing |
| NJ340 | Koyo | cylindrical roller bearing |
| NU340 | Koyo | cylindrical roller bearing |
| NUP340 | Koyo | cylindrical roller bearing |
| 6340 | 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.
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