NN3956 NTN Tapered Roller Bearing
What 28x12x8 are the types of DSA Vacuum Pump Co., Ltd. 12 Number of balls z NN3956 NTN Tapered Roller Bearing ? Tapered Roller Bearing Manufacturing Service . Get Your Free, Instant price, design review.
Brand Name: |
NTN |
Model Number: |
NN3956 |
Ball - z: |
12 |
Da - max.: |
26 mm |
Number of balls z: |
12 |
Db - max.: |
26.6 mm |
D: |
28 mm |
Db max.: |
26.6 mm |
Calculation factor (back-to-back, face-to-face) Y0: |
0.76 |
Calculation factor f: |
1.02 |
Product Details
Ball - z |
12 |
Da - max. |
26 mm |
Number of balls z |
12 |
Db - max. |
26.6 mm |
D |
28 mm |
Db max. |
26.6 mm |
Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
Calculation factor f |
1.02 |
d1 |
17.5 mm |
Preload class A |
34 N/micron |
Calculation factor - e |
0.68 |
Preload class B GB |
85 N |
Calculation factor - f2B |
1.03 |
Size (mm) |
28x12x8 |
ra max. |
0.3 mm |
Calculation factor - fHC |
1 |
Calculation factor - f2C |
1.06 |
Calculation factor - f2A |
1 |
Basic dynamic load rating - C |
3.1 kN |
Calculation factor - X2 |
0.41 |