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 |
|
||
60 |
78 |
10 |
B71812-E-TPA-P4 |
P4 |
12.2 |
12.2 |
14000 |
22000 |
0.1 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7226B NTN | 130 | 230 | 40 |
7926 NTN | 130 | 180 | 24 |