Detailed description
NSK deep groove ball bearings are as the most common basic design bearings, they can also be supplied with shields or seals, with the suffix DDU or ZZ. NSK ball bearing with seal is to prevent the leakage of lubricant, at the same time, it is to ensure dust, metal or nonmetal particles and other sundry, water not intrude into bearing. So that the bearings have good lubrication conditions and have normal working environment.
|
(Brand) |
NSK
|
|
|
(Series) |
Sealed deep groove ball bearing
|
|
|
(Bearing NO) |
Bearing no.
|
6318DDU
|
|
New part no.
|
6318
|
|
|
(Basic size) |
d(mm)
|
90
|
|
D(mm)
|
190
|
|
|
B(mm)
|
43
|
|
|
r
|
3
|
|
|
(KN)
(Rated loading) |
Dynamic load rating
|
143000
|
|
Static load rarting
|
107000
|
|
|
(Limiting Speeds(rpm)) |
(oil) lubrication |
4300
|
|
(Reference speeds(rpm)) |
(grease) lubrication |
2400
|
|
(Mass) |
4.980
|
|
|
(Detail) |
6318DDU bearing, contact sealed, ball bearings
|
|







