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 |
|
||
70 |
100 |
16 |
B71914-C-T-P4S |
P4 |
33.5 |
32.5 |
13000 |
20000 |
0.33 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7018DB NTN | 90 | 140 | 48 |
7918DB NTN | 90 | 125 | 36 |