180FC12284 KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
180FC12284 |
| Series: |
L860000 |
| Cone Part Number: |
L860049 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
190000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
49200 lbf |
| d: |
13.0000 in |
| B - Cone Width: |
1.875 in |
Product Details
| Series |
L860000 |
| Cone Part Number |
L860049 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
190000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
49200 lbf |
| d |
13.0000 in |
| B - Cone Width |
1.875 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
13.58 in |
| db - Cone Backface Backing Diameter |
13.74 in |
| Ab - Cage-Cone Frontface Clearance |
0.05 in |
| Aa - Cage-Cone Backface Clearance |
0.25 in |
| a - Effective Center Location4 |
1.39 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
28300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
109000 lbf |
| C0 - Static Radial Rating |
266000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
24100 lbf |
| K - Factor8 |
1.17 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1823.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
479.1 |
| Cg - Geometry Factor |
0.177 |