NNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
What is NNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series in 12.9 kN Basic static load rating C0 mechanical engineering? Super Precision Angular Contact Bearings Manufacturing Service . China Abec 7 Bearings Supplier Upload your 1 mm ra max. CAD file for an instant. 275 N Preload class B GB
Brand Name: | SKF |
Model Number: | NNU4920BK/SPW33 |
Preload class B GB: | 275 N |
Basic static load rating C0: | 12.9 kN |
ra max.: | 1 mm |
Calculation factor f2A: | 1 |
d: | 60 mm |
Calculation factor f0: | 8.5 |
Calculation factor f: | 1.08 |
Number of balls z: | 25 |
Product Details
Preload class B GB | 275 N |
Basic static load rating C0 | 12.9 kN |
ra max. | 1 mm |
Calculation factor f2A | 1 |
d | 60 mm |
Calculation factor f0 | 8.5 |
Calculation factor f | 1.08 |
Number of balls z | 25 |
r3,4 min. | 0.6 mm |
Static axial stiffness, preload class A | 53 N/µm |
Da max. | 89 mm |
Fatigue load limit Pu | 0.54 kN |
d2 | 70.6 mm |
Mass bearing | 0.39 kg |
db min. | 66 mm |
D | 95 mm |
D1 | 82.22 mm |
Attainable speed for grease lubrication | 24000 r/min |
Db max. | 90.8 mm |
Calculation factor fHC | 1.01 |