Timken EE129120X
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
129000
Cone Part Number
EE129120X
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1560000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
405000 N
Dimensions
d - Cone Bore
304.8 mm
B - Cone Width
76.992 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
328 mm
db - Cone Backface Backing Diameter
334 mm
Ab - Cage-Cone Frontface Clearance
-0.5 mm
Aa - Cage-Cone Backface Clearance
14.2 mm
a - Effective Center Location4
7.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
232000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
896000 N
C0 - Static Radial Rating
1780000 N
C7
165000 N
Factors
K - Factor8
1.4
G1 - Heat Generation Factor (Roller-Raceway)
1882.6
G2 - Heat Generation Factor (Rib-Roller End)
272.9
Cg - Geometry Factor9
0.171
