Model:687
Brand:NSK
| d | 7 |
|---|---|
| D | 14 |
| B | 3.5 |
| B1 | 5 |
| γ(min) | 0.15 |
| γ1(min) | 0.15 |
| Cr | 1170 |
|---|---|
| C0r | 510 |
| Cr | 120 |
|---|---|
| C0r | 52 |
| Fat lubrication Z·ZZ V·VV |
40000 |
|---|---|
| D·DD | 34000 |
| oiling Z | 45000 |
| open type | 687 |
|---|---|
| Dust cover type | 687ZZ1 |
| Non-contact sealed type |
VV |
| Contact seal type | DD |
| da(min) | 8.2 |
|---|---|
| db(max) | 8.5 |
| da(max) | 12.8 |
| Db(min) | 12.7 |
| γa(max) | 0.15 |
| γb(max) | 0.15 |
| open type | 2.13 |
|---|---|
| Dust cover type | 2.97 |
















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