Timken M667948 – M667911DC
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M667900
Cone Part Number
M667948
Cup Part Number
M667911DC
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
M667948-90045
Dimensions
d - Bore
409.575 mm
D - Cup Outer Diameter
546.1 mm
B - Cone Width
87.313 mm
C - Double Cup Width
147.638 mm
T - Bearing Width across Cones
185.735 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
440 mm
Da - Cup Frontface Backing Diameter
531.10 mm
Aa - Cage-Cone Backface Clearance
8.4 mm
a - Effective Center Location3
17.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
438000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
2940000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
763000 N
C7
313000 N
Factors
K - Factor8
1.4
e - ISO Factor9
0.42
Y1 - ISO Factor10
1.62
Y2 - ISO Factor11
2.41
Cg - Geometry Factor12
0.223
