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 |