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 |
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