Description: Super Precision ball bearing
|
Basic Dimensions(mm)
|
Bearing Designations
|
Precision Rating
|
basic load rating(KN)
|
Limiting Speed
(r/min)
|
Weight
(KGS)
|
||||
|
d
|
D
|
B
|
Cr
|
Cor
|
Grease
|
oil
|
|
||
|
17
|
30
|
7
|
XC71903-E-T-P4S, XC71903ETP4S, XC71903
|
P4
|
4.25
|
1.27
|
90000
|
140000
|
0.02
|
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NU317E NTN | 85 | 180 | 41 |
| NU317 NTN | 85 | 180 | 41 |