Timken EE743240 – 743320
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
743000
Cone Part Number
EE743240
Cup Part Number
743320
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE743240-90031
Dimensions
d - Bore
609.600 mm
D - Cup Outer Diameter
812.800 mm
B - Cone Width
82.550 mm
C - Cup Width
60.325 mm
T - Bearing Width
82.550 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
636 mm
db - Cone Backface Backing Diameter
645 mm
Da - Cup Frontface Backing Diameter
770.89 mm
Db - Cup Backface Backing Diameter
768.10 mm
Ab - Cage-Cone Frontface Clearance
6.6 mm
Aa - Cage-Cone Backface Clearance
8.4 mm
a - Effective Center Location3
29.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
538000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
2080000 N
C0 - Static Radial Rating
4060000 N
C6
303000 N
Factors
K - Factor7
1.77
e - ISO Factor8
0.33
Y - ISO Factor9
1.82
G1 - Heat Generation Factor (Roller-Raceway)
7714.7
G2 - Heat Generation Factor (Rib-Roller End)
995.4
Cg - Geometry Factor10
0.25
