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 |