External dimensions
(mm)
| d | 110 |
| D | 140 |
| B | 16 |
| γ(minimum) | 1 |
Rated speed min-1
grease
Open type
Z·ZZ-shaped
V·VV type | 4300 |
Open type
DU type
DDU type | 2400 |
Bearing code
| Open type | 6822 |
| 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) | 2.5 |
b
(minimum) | 1.9 |
D1
(maximum) | 137.6 |
γo
(maximum) | 0.6 |
γN
(minimum) | 0.5 |
Installation size
(mm)
da
(maximum） | 117 |
Da
(maximum) | 135 |
γa
(maximum) | 1 |
Dx
(minimum) | 147 |
CY
(maximum) | 3.9 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
