Model:F687
Brand:NSK
| d | 7 |
|---|---|
| D | 14 |
| D1 | 16 |
| D2 | 16 |
| B | 3.5 |
| B1 | 5 |
| C1 | 1 |
| C2 | 1.1 |
| γ(min) | 0.15 |
| γ1(min) | 0.15 |
| Cr | 1170 |
|---|---|
| Cor | 510 |
| Cr | 120 |
|---|---|
| Cor | 52 |
| Fat lubrication open type Z·ZZ V·VV |
40000 |
|---|---|
| D·DD | 34000 |
| Oil lubrication open type Z |
45000 |
| open type | F687 |
|---|---|
| Dust cover type | F687ZZ1 |
| Seal ring type | VV |
| Seal ring type | DD |
| da(min) | 8.2 |
|---|---|
| db(max) | 8.5 |
| γa(max) | 0.15 |
| γb(max) | 0.15 |
| open type | 2.48 |
|---|---|
| Dust cover type | 3.37 |
















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