Rated speed min-1
grease lubrication
Open type
Z·ZZtype
V·VV type | 24000 |
Open type
DU type
DDU type | 15000 |
Rated speed min-1
oil lubrication
Bearing number
| Open type | 6903 |
| Dust cover | ZZ |
Non-contact
Seal ring type | VV |
| Contact seal ring type | DDU |
| With stopping ring groove | N |
| With stopping ring | NR |
Stop ring groove size (1)
(mm)
a
(max) | 1.3 |
b
(min) | 0.95 |
D1
(max) | 28.7 |
γo
(max) | 0.25 |
γN
(min) | 0.3 |
Installation size
(mm)
da
(max） | 19.5 |
Da
(max) | 28 |
γa
(max) | 0.3 |
Dx
(min) | 33.5 |
CY
(max) | 1.8 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales 6903, 6903 related information: model 6903 inner diameter 17 outer diameter: 30 thickness: 7 series: Single Row Deep Groove Ball Bearings 10-160 mm, want to know more about 6903 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
6903 wide range, 6903 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold 6903 price is reasonable, look forward to cooperation with you.
