520RV7331 NSK Four-Row Cylindrical Roller Bearing
Cylindrical Roller Bearing offers a 520RV7331 NSK Four-Row Cylindrical Roller Bearing selection of Genuine 48.8 kN Basic dynamic load rating C Cylindrical Roller Bearing at Wholesale Prices. We 496 N/µm Static axial stiffness, preload class D are a 520RV7331 NSK Four-Row Cylindrical Roller Bearing Certified Jinan QiMing Bearing Co., Ltd. Parts Retailer
| Brand Name: | NSK |
| Model Number: | 520RV7331 |
| Static axial stiffness, preload class D: | 496 N/µm |
| Number of balls z: | 19 |
| Basic dynamic load rating C: | 48.8 kN |
| Ball diameter Dw: | 12.7 mm |
| Preload class A GA: | 300 N |
| D: | 110 mm |
| Reference grease quantity Gref: | 8.1 cm³ |
| Static axial stiffness, preload class A: | 212 N/µm |
Product Details
| Static axial stiffness, preload class D | 496 N/µm |
| Number of balls z | 19 |
| Basic dynamic load rating C | 48.8 kN |
| Ball diameter Dw | 12.7 mm |
| Preload class A GA | 300 N |
| D | 110 mm |
| Reference grease quantity Gref | 8.1 cm³ |
| Static axial stiffness, preload class A | 212 N/µm |
| db min. | 76 mm |
| Da max. | 104 mm |
| Calculation factor f2C | 1.05 |
| Calculation factor f2A | 1 |
| r1,2 min. | 1.1 mm |
| Attainable speed for grease lubrication | 13000 r/min |
| Calculation factor f2B | 1.02 |
| Fatigue load limit Pu | 1.86 kN |
| da min. | 76 mm |
| Calculation factor f1 | 0.99 |
| Preload class B GB | 600 N |
| Calculation factor e | 0.68 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234233 |
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