External dimensions（mm)
| d | 6 |
| D | 22 |
| B | 7 |
| B1 | 7 |
| γ(minimum) | 0.3 |
| γ1(minimum) | 0.3 |
Rated speed min-1
grease
Z·ZZ
V·VV | 140 |
| D·DD | 28000 |
| oilZ | 36000 |
Bearing code
| Open type | 636 |
| dust cover type | 636ZZ |
Non contact
sealed | VV |
| Contact sealed | DD |
Installation size(mm)
| da（minimum） | 8 |
| db(maximum） | 10.5 |
| da(maximum） | 20 |
| Db(minimum) | 19 |
| γa（maximum） | 0.3 |
| γb(maximum） | 0.3 |
weight(g)(refer to)
| Open type | 14 |
| dust cover type | 14 |
describe
636 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
