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 |
|
||
40 |
52 |
7 |
B71808-E-TPA-P4, B71808ETPAP4, B71808 |
P4 |
4.55 |
4.25 |
22000 |
36000 |
0.03 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
N352 NTN | 260 | 540 | 102 |
N252 NTN | 260 | 480 | 80 |