Timken LM446349 – LM446310CD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
LM446349 – LM446310CD
Specifications
Series
LM446300
Cone Part Number
LM446349
Cup Part Number
LM446310CD
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
LM446349-902A2
Dimensions
d - Bore
234.95 mm
D - Cup Outer Diameter
311.15 mm
B - Cone Width
46.038 mm
C - Double Cup Width
73.025 mm
T - Bearing Width across Cones
98.425 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
252.0 mm
Da - Cup Frontface Backing Diameter
304.00 mm
Aa - Cage-Cone Backface Clearance
4.8 mm
a - Effective Center Location3
6.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
114000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
768000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
199000 N
C7
70900 N
Factors
K - Factor8
1.61
e - ISO Factor9
0.77
Y1 - ISO Factor10
0.88
Y2 - ISO Factor11
1.31
Cg - Geometry Factor12
0.133
