172FC11475 KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
172FC11475 |
| Series: |
2500 |
| Cone Part Number: |
2585 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
32800 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
8500 lbf |
| d: |
1.3125 in |
| B - Cone Width: |
0.9983 in |
Product Details
| Series |
2500 |
| Cone Part Number |
2585 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
32800 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
8500 lbf |
| d |
1.3125 in |
| B - Cone Width |
0.9983 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
1.54 in |
| db - Cone Backface Backing Diameter |
1.77 in |
| Ab - Cage-Cone Frontface Clearance |
0.06 in |
| Aa - Cage-Cone Backface Clearance |
0.02 in |
| a - Effective Center Location4 |
-0.34 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
4880 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
18800 lbf |
| C0 - Static Radial Rating |
21200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
2280 lbf |
| K - Factor8 |
2.14 |
| G1 - Heat Generation Factor (Roller-Raceway) |
23.6 |
| G2 - Heat Generation Factor (Rib-Roller End) |
9.6 |
| Cg - Geometry Factor |
0.0656 |