Rated speed min-1
grease lubrication
Open type
Z·ZZtype
V·VV type | 4300 |
Open type
DU type
DDU type | — |
Rated speed min-1
oil lubrication
Bearing number
| Open type | 6921 |
| Dust cover | ZZ |
Non-contact
Seal ring type | VV |
| Contact seal ring type | — |
| With stopping ring groove | N |
| With stopping ring | NR |
Stop ring groove size (1)
(mm)
a
(max) | 3.3 |
b
(min) | 1.9 |
D1
(max) | 142.6 |
γo
(max) | 0.6 |
γN
(min) | 0.5 |
Installation size
(mm)
da
(max） | 116 |
Da
(max) | 138.5 |
γa
(max) | 1 |
Dx
(min) | 152 |
CY
(max) | 4.7 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales 6921, 6921 related information: model 6921 inner diameter 105 outer diameter: 145 thickness: 20 series: Single Row Deep Groove Ball Bearings 10-160 mm, want to know more about 6921 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
6921 wide range, 6921 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold 6921 price is reasonable, look forward to cooperation with you.
