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
|
B71903-E-T-P4S, B71903ETP4S, B71903
|
P4
|
5
|
3
|
45000
|
70000
|
0.02
|
Product Model | Inside Diameter | Outside Diameter | Thickness |
SC850ZZNR NTN | 8 | 22 | 7 |
SC890ZZNR NTN | 8 | 16 | 5 |