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-E-T-P4S |
P4 |
12.2 |
12.2 |
20000 |
32000 |
0.4 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7018 NTN | 90 | 140 | 24 |
7317B NTN | 85 | 180 | 41 |