Timken EE749260 – 749335CD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
749000
Cone Part Number
EE749260
Cup Part Number
749335CD
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE749260-90036
Dimensions
d - Bore
660.400 mm
D - Cup Outer Diameter
854.923 mm
B - Cone Width
85.468 mm
C - Double Cup Width
135.900 mm
T - Bearing Width across Cones
186.329 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
9.700 mm
r - Cup Backface "To Clear" Radius2
2.3 mm
db - Cone Backface Backing Diameter
702 mm
Da - Cup Frontface Backing Diameter
821.94 mm
Aa - Cage-Cone Backface Clearance
9.14 mm
a - Effective Center Location3
39.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
581000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
3900000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
1010000 N
C7
349000 N
Factors
K - Factor8
1.66
e - ISO Factor9
0.74
Y1 - ISO Factor10
0.91
Y2 - ISO Factor11
1.35
Cg - Geometry Factor12
0.271
