Timken EE640192 – 640262D
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
640000
Cone Part Number
EE640192
Cup Part Number
640262D
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE640192-90038
Dimensions
d - Bore
488.950 mm
D - Cup Outer Diameter
666.674 mm
B - Cone Width
94.458 mm
C - Double Cup Width
158.750 mm
T - Bearing Width across Cones
206.375 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
522 mm
Da - Cup Frontface Backing Diameter
630.43 mm
Aa - Cage-Cone Backface Clearance
8.1 mm
a - Effective Center Location3
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
614000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
4130000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
1070000 N
C7
323000 N
Factors
K - Factor8
1.9
e - ISO Factor9
0.64
Y1 - ISO Factor10
1.05
Y2 - ISO Factor11
1.57
Cg - Geometry Factor12
0.231
