66FC44200W KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
66FC44200W |
| Cone Part Number: |
HM914545 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
68000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
17600 lbf |
| d: |
2.7500 in |
| B - Cone Width: |
1.3125 in |
| R - Cone Backface To Clear Radius3: |
0.16 in |
| PDF |
66FC44200W |
Product Details
| Cone Part Number |
HM914545 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
68000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
17600 lbf |
| d |
2.7500 in |
| B - Cone Width |
1.3125 in |
| R - Cone Backface To Clear Radius3 |
0.16 in |
| da - Cone Frontface Backing Diameter |
3.38 in |
| db - Cone Backface Backing Diameter |
3.74 in |
| Ab - Cage-Cone Frontface Clearance |
0.21 in |
| Aa - Cage-Cone Backface Clearance |
0.25 in |
| a - Effective Center Location4 |
0.49 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
10100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
39100 lbf |
| C0 - Static Radial Rating |
45400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
16200 lbf |
| K - Factor8 |
0.62 |
| G1 - Heat Generation Factor (Roller-Raceway) |
71.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
21.8 |
| Cg - Geometry Factor |
0.0943 |