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 |
B7011-E-T-P4S |
P4 |
36 |
29 |
14000 |
22000 |
0.37 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7021 NTN | 105 | 160 | 26 |
7320B NTN | 100 | 215 | 47 |