4CR92 KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
4CR92 |
| Series: |
HM266400 |
| Cone Part Number: |
HM266444WS |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
971000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
252000 lbf |
| d: |
14.8750 in |
| B - Cone Width: |
4.1250 in |
Product Details
| Series |
HM266400 |
| Cone Part Number |
HM266444WS |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
971000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
252000 lbf |
| d |
14.8750 in |
| B - Cone Width |
4.1250 in |
| R - Cone Backface To Clear Radius3 |
0.25 in |
| da - Cone Frontface Backing Diameter |
15.87 in |
| db - Cone Backface Backing Diameter |
16.22 in |
| Ab - Cage-Cone Frontface Clearance |
0.28 in |
| Aa - Cage-Cone Backface Clearance |
0.36 in |
| a - Effective Center Location4 |
-0.28 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
145000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
557000 lbf |
| C0 - Static Radial Rating |
946000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
82300 lbf |
| K - Factor8 |
1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) |
4383.4 |
| G2 - Heat Generation Factor (Rib-Roller End) |
278.7 |
| Cg - Geometry Factor |
0.212 |