540 mm x 690 mm x 400 mm skf 331978 BG Four-row tapered roller bearings, TQO design
High Quality 540 mm x 690 mm x 400 mm skf 331978 BG Four-row tapered roller bearings, TQO design. 43000 r/min Attainable speed for grease lubrication Competitive Four-row tapered roller bearings, TQO design Pricing. BEARING CORP.OF AMERICA Accept Small 0.22 kN Fatigue load limit Pu Order. Easy 540 mm x 690 mm x 400 mm and Fast Shipping.
What is 331978 BG bearing cross reference？
| Brand Name: |
skf |
| Model Number: |
331978 BG |
| Static axial stiffness, preload class B: |
37 N/µm |
| Fatigue load limit Pu: |
0.22 kN |
| Attainable speed for grease lubrication: |
43000 r/min |
| Number of balls z: |
14 |
| Mass bearing: |
0.07 kg |
| D1: |
39.9 mm |
| Calculation factor fHC: |
1.02 |
| Static axial stiffness, preload class C: |
51 N/µm |
Product Details
| Static axial stiffness, preload class B |
37 N/µm |
| Fatigue load limit Pu |
0.22 kN |
| Attainable speed for grease lubrication |
43000 r/min |
| Number of balls z |
14 |
| Mass bearing |
0.07 kg |
| D1 |
39.9 mm |
| Calculation factor fHC |
1.02 |
| Static axial stiffness, preload class C |
51 N/µm |
| K |
0.5 mm |
| d |
25 mm |
| Size (mm) |
540 mm x 690 mm x 400 mm |