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 |
80 |
13 |
HC71911-E-T-P4S |
P4 |
8.8 |
8.8 |
22000 |
34000 |
0.19 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7222B NTN | 110 | 200 | 38 |
7922 NTN | 110 | 150 | 20 |