External dimensions
(mm)
| d | 110 |
| D | 170 |
| B | 28 |
| γ(minimum) | 2 |
Rated speed min-1
grease
Open type
Z·ZZ-shaped
V·VV type | 4500 |
Open type
DU type
DDU type | 2200 |
Bearing code
| Open type | *6022& |
| dust cover | ZZ |
Non contact
Sealed loop type | VV |
| Contact sealing loop type | DDU |
| Equipped with a stop ring groove | N |
| Equipped with a stop ring | NR |
Stop ring groove size(1)
(mm)
a
(maximum) | 3.71 |
b
(minimum) | 3.5 |
D1
(maximum) | 163.65 |
γo
(maximum) | 0.6 |
γN
(minimum) | 0.5 |
Installation size
(mm)
da
(maximum） | 124.5 |
Da
(maximum) | 161 |
γa
(maximum) | 2 |
Dx
(minimum) | 185 |
CY
(maximum) | 6.4 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
