Timken EE743240 – 743321CD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
743000
Cone Part Number
EE743240
Cup Part Number
743321CD
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE743240-902A2
Dimensions
d - Bore
609.600 mm
D - Cup Outer Diameter
812.800 mm
B - Cone Width
82.550 mm
C - Double Cup Width
146.050 mm
T - Bearing Width across Cones
190.500 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
db - Cone Backface Backing Diameter
645 mm
Da - Cup Frontface Backing Diameter
767.80 mm
Aa - Cage-Cone Backface Clearance
8.4 mm
a - Effective Center Location3
29.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
538000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
3610000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
937000 N
C7
303000 N
Factors
K - Factor8
1.77
e - ISO Factor9
0.69
Y1 - ISO Factor10
0.98
Y2 - ISO Factor11
1.45
Cg - Geometry Factor12
0.25
