Timken EE129121D – 129174
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
129000
Cone Part Number
EE129121D
Cup Part Number
129174
Design Unit
Inch
Cage Material
Stamped Steel
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Bore
304.648 mm
D - Cup Outer Diameter
439.948 mm
B - Double Cone Width
134.938 mm
C - Cup Width
53.975 mm
T - Bearing Width across Cups
133.347 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
4.83 mm
da - Cone Frontface Backing Diameter
327 mm
Db - Cup Backface Backing Diameter
406.91 mm
Ab - Cage-Cone Frontface Clearance
-0.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
232000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1560000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
405000 N
C6
165000 N
Factors
K - Factor7
1.4
e - ISO Factor8
0.42
Y1 - ISO Factor9
1.62
Y2 - ISO Factor10
2.42
Cg - Geometry Factor11
0.171
