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 |