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 |
100 |
16 |
XCB71914-E-T-P4S |
P4 |
49 |
21.6 |
18000 |
30000 |
0.28 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7216BDB NTN | 80 | 140 | 52 |
7216DB NTN | 80 | 140 | 52 |