Timken EE321145
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
EE321145
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
5170000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
1340000 N
Dimensions
d - Cone Bore
368.3 mm
B - Cone Width
139.700 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
7.870 mm
da - Cone Frontface Backing Diameter
404 mm
db - Cone Backface Backing Diameter
413 mm
Ab - Cage-Cone Frontface Clearance
6.35 mm
Aa - Cage-Cone Backface Clearance
19.81 mm
a - Effective Center Location4
-23.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
770000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
2970000 N
C0 - Static Radial Rating
5380000 N
C7
470000 N
Factors
K - Factor8
1.64
G1 - Heat Generation Factor (Roller-Raceway)
4401.5
G2 - Heat Generation Factor (Rib-Roller End)
304.6
Cg - Geometry Factor9
0.217
