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 |
HCB7011-E-T-P4S |
P4 |
25 |
20.4 |
17000 |
28000 |
0.32 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7320 NTN | 100 | 215 | 47 |
7220 NTN | 100 | 180 | 34 |