305180-1 KOYO Double-row angular contact ball bearings
| Brand Name: |
KOYO |
| Model Number: |
305180-1 |
| Cone Part Number: |
LL483448 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
613000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
159000 lbf |
| d: |
29.9183 in |
| B - Cone Width: |
2.7500 in |
| R - Cone Backface To Clear Radius3: |
0.13 in |
| PDF |
305180-1 |
Product Details
| Cone Part Number |
LL483448 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
613000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
159000 lbf |
| d |
29.9183 in |
| B - Cone Width |
2.7500 in |
| R - Cone Backface To Clear Radius3 |
0.13 in |
| da - Cone Frontface Backing Diameter |
30.59 in |
| db - Cone Backface Backing Diameter |
30.83 in |
| Ab - Cage-Cone Frontface Clearance |
0.29 in |
| Aa - Cage-Cone Backface Clearance |
0.2 in |
| a - Effective Center Location4 |
2.45 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
91400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
352000 lbf |
| C0 - Static Radial Rating |
960000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
59200 lbf |
| K - Factor8 |
1.54 |
| G1 - Heat Generation Factor (Roller-Raceway) |
12883.1 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1729.9 |
| Cg - Geometry Factor |
0.307 |