345RV4821 NSK Four-Row Cylindrical Roller Bearing
100% Authentic. 345RV4821 NSK Four-Row Cylindrical Roller Bearing 1.73 K - Factor7 Highest 0.34 e - ISO Factor8 Quality. Certified Supplier. China JCB Hydraulic Final Drive Motor Supplier 3.50 in Da - Cup Frontface Backing Diameter
| Brand Name: |
NSK |
| Model Number: |
345RV4821 |
| K - Factor7: |
1.73 |
| Da - Cup Frontface Backing Diameter: |
3.50 in |
| e - ISO Factor8: |
0.34 |
| Cg - Geometry Factor11: |
0.0903 |
| Cup Part Number: |
3729D |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: |
7120 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: |
47800 lbf |
| Series: |
3700 |
Product Details
| K - Factor7 |
1.73 |
| Da - Cup Frontface Backing Diameter |
3.50 in |
| e - ISO Factor8 |
0.34 |
| Cg - Geometry Factor11 |
0.0903 |
| Cup Part Number |
3729D |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
7120 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
47800 lbf |
| Series |
3700 |
| Aa - Cage-Cone Backface Clearance |
0.06 in |
| B - Cone Width |
1.1930 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
4120 lbf |
| Ab - Cage-Cone Frontface Clearance |
0.06 in |
| Cage Type |
Stamped Steel |
| Y1 - ISO Factor9 |
1.99 |
| d |
2.0625 in |
| Design Units |
Imperial |
| Bearing Weight |
3.82 lb |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
12400 lbf |
| Y2 - ISO Factor10 |
2.97 |
| T - Bearing Width across Cones |
2.5625 in |