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 |
|
||
45 |
68 |
12 |
HS71909-C-T-P4S, HS71909CTP4S, HS71909 |
P4 |
10 |
9.65 |
26000 |
38000 |
0.14 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NN3080K NTN | 400 | 600 | 148 |
NN3076K NTN | 380 | 560 | 135 |