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 |
|
||
|
55 |
90 |
18 |
HC7011-C-T-P4S |
P4 |
12.9 |
13.2 |
22000 |
36000 |
0.4 |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7318 NTN | 90 | 190 | 43 |
| 7218 NTN | 90 | 160 | 30 |