External dimensions（mm)
| d | 8 |
| D | 14 |
| d1 | 15.6 |
| D2 | 15.6 |
| B | 3.5 |
| B1 | 4 |
| C1 | 0.8 |
| C2 | 0.8 |
| γ(minimum) | 0.2 |
| γ1(minimum) | 0.15 |
Rated speed min-1
grease
Open type
Z·ZZ
V·VV | 38000 |
| D·DD | 32000 |
oil
Open type
Z | 45000 |
Bearing code
| Open type | MF148 |
| dust cover type | MF148ZZ |
| Sealed loop type | VV |
| Sealed loop type | DD |
Installation size(mm)
| da（minimum） | 9.6 |
| db(maximum） | 9.2 |
| γa（maximum） | 0.2 |
| γb(maximum） | 0.15 |
weight(g)(refer to)
| Open type | 2.09 |
| dust cover type | 2.39 |
describe
MF148 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
