Timken LM249747NW – LM249710CD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
LM249747NW – LM249710CD
Specifications
Series
LM249700
Cone Part Number
LM249747NW
Cup Part Number
LM249710CD
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
253.975 mm
D - Cup Outer Diameter
347.663 mm
B - Cone Width
50.8 mm
C - Double Cup Width
69.85 mm
T - Bearing Width across Cones
101.600 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.556 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
272 mm
Da - Cup Frontface Backing Diameter
334.00 mm
Aa - Cage-Cone Backface Clearance
6.1 mm
a - Effective Center Location3
5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
159000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
1070000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
277000 N
C7
90500 N
Factors
K - Factor8
1.76
e - ISO Factor9
0.33
Y1 - ISO Factor10
2.03
Y2 - ISO Factor11
3.02
