NN3028K NSK CYLINDRICAL ROLLER BEARING
We Provide 79.3 mm dn Extensive NN3028K NSK CYLINDRICAL ROLLER BEARING Selection Shanghai Pump Valve Manufacturing Co., Ltd. And 0.6 mm rb - max. Competitive Wholesale Pricing. 20.2 mm a
Brand Name: |
NSK |
Model Number: |
NN3028K |
dn: |
79.3 mm |
a: |
20.2 mm |
rb - max.: |
0.6 mm |
D1: |
87.72 mm |
Limiting speed for oil lubrication: |
34000 mm/min |
Calculation factor f2C: |
1.05 |
r3,4 - min.: |
0.6 mm |
Preload class B - GB: |
330 N |
PDF |
NN3028K |
Product Details
dn |
79.3 mm |
a |
20.2 mm |
rb - max. |
0.6 mm |
D1 |
87.72 mm |
Limiting speed for oil lubrication |
34000 mm/min |
Calculation factor f2C |
1.05 |
r3,4 - min. |
0.6 mm |
Preload class B - GB |
330 N |
Preload class A |
59 N/micron |
Attainable speed for grease lubrication |
22000 r/min |
Calculation factor - f2A |
1 |
Calculation factor - f2C |
1.05 |
Basic dynamic load rating C |
20.3 kN |
db min. |
71 mm |
Gref |
6.2 cm3 |
Calculation factor - f |
1.09 |
Calculation factor - f0 |
8.4 |
Bore Diameter (mm) |
100 |
Ball - z |
25 |