Series |
280000 |
Cone Part Number |
EE280700D |
Cup Part Number |
281200 |
Design Units |
Imperial |
Bearing Weight |
67.4 lb |
Cage Type |
Stamped Steel |
Aa - Cage-Cone Backface Clearance |
0 in |
d |
7.0000 in |
D |
12 in |
B - Double Cone Width |
4.5000 in |
C - Cup Width |
1.6875 in |
T - Bearing Width across Cups |
4.3085 in |
R - Cone Frontface To Clear Radius1 |
0.130 in |
r - Cup Backface To Clear Radius2 |
0.130 in |
da - Cone Frontface Backing Diameter |
7.87 in |
Db - Cup Backface Backing Diameter |
10.98 in |
Ab - Cage-Cone Frontface Clearance |
0.08 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
35100 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
236000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
61200 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
21700 lbf |
K - Factor7 |
1.62 |
e - ISO Factor8 |
0.36 |
Y1 - ISO Factor9 |
1.87 |
Y2 - ISO Factor10 |
2.79 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
591 |
G2 - Heat Generation Factor (Rib-Roller End) |
86 |
Cg - Geometry Factor12 |
0.112 |