Timken EE138131D – 138172
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
138000
Cone Part Number
EE138131D
Cup Part Number
138172
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.
Related Assembly Number(s)
EE138131D-90016
Dimensions
d - Bore
330.302 mm
D - Cup Outer Diameter
438.023 mm
B - Double Cone Width
114.300 mm
C - Cup Width
47.625 mm
T - Bearing Width across Cups
120.650 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
347 mm
Db - Cup Backface Backing Diameter
412.00 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
190000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1280000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
331000 N
C6
149000 N
Factors
K - Factor7
1.27
e - ISO Factor8
0.46
Y1 - ISO Factor9
1.47
Y2 - ISO Factor10
2.19
G1 - Heat Generation Factor (Roller-Raceway)
1970
G2 - Heat Generation Factor (Rib-Roller End)
290
Cg - Geometry Factor11
0.179
