Timken EE291251
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
290000
Cone Part Number
EE291251
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1540000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
400000 N
Dimensions
d - Cone Bore
317.500 mm
B - Cone Width
61.913 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
15.000 mm
da - Cone Frontface Backing Diameter
334 mm
db - Cone Backface Backing Diameter
361 mm
Ab - Cage-Cone Frontface Clearance
8.6 mm
Aa - Cage-Cone Backface Clearance
10.2 mm
a - Effective Center Location4
7.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
230000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
887000 N
C0 - Static Radial Rating
1390000 N
C7
149000 N
Factors
K - Factor8
1.55
G1 - Heat Generation Factor (Roller-Raceway)
1579.2
G2 - Heat Generation Factor (Rib-Roller End)
244.8
Cg - Geometry Factor9
0.156
