Timken EE280720X
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
280000
Cone Part Number
EE280720X
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1030000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
267000 N
Dimensions
d - Cone Bore
182.999 mm
B - Cone Width
69.106 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.600 mm
da - Cone Frontface Backing Diameter
197 mm
db - Cone Backface Backing Diameter
210 mm
Ab - Cage-Cone Frontface Clearance
1 mm
Aa - Cage-Cone Backface Clearance
15.2 mm
a - Effective Center Location4
-12.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
153000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
591000 N
C0 - Static Radial Rating
867000 N
C7
94500 N
Factors
K - Factor8
1.62
G1 - Heat Generation Factor (Roller-Raceway)
591.3
G2 - Heat Generation Factor (Rib-Roller End)
86
Cg - Geometry Factor9
0.112
