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 |
HCB71808-E-TPA-P4, HCB71808ETPAP4, HCB71808 |
P4 |
3.15 |
2.9 |
26000 |
40000 |
0.03 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
N248 NTN | 240 | 440 | 72 |
N2348 NTN | 240 | 500 | 155 |