Description: Machine tool main spindle 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 |
|
||
70 |
90 |
10 |
HCB71814-E-TPA-P4 |
P4 |
9.5 |
9.65 |
15000 |
24000 |
0.14 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7024DB NTN | 120 | 180 | 56 |
7218DB NTN | 90 | 160 | 60 |