NN304 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NN304 |
| Series: |
6300 |
| Cone Part Number: |
6361 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
126000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
32600 lbf |
| d: |
2.3622 in |
| B - Cone Width: |
2.2050 in |
Product Details
| Series |
6300 |
| Cone Part Number |
6361 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
126000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
32600 lbf |
| d |
2.3622 in |
| B - Cone Width |
2.2050 in |
| R - Cone Backface To Clear Radius3 |
0.12 in |
| da - Cone Frontface Backing Diameter |
2.91 in |
| db - Cone Backface Backing Diameter |
3.11 in |
| Ab - Cage-Cone Frontface Clearance |
0.05 in |
| Aa - Cage-Cone Backface Clearance |
0.13 in |
| a - Effective Center Location4 |
-0.76 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
18700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
72300 lbf |
| C0 - Static Radial Rating |
90900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
10400 lbf |
| K - Factor8 |
1.8 |
| Cg - Geometry Factor |
0.0827 |