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 |
110 |
20 |
B7014-E-T-P4S |
P4 |
46.5 |
41.5 |
11000 |
18000 |
0.59 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7330DB NTN | 150 | 320 | 130 |
7230BDB NTN | 150 | 270 | 90 |