Timken LM739749WE – LM739719
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM739700
Cone Part Number
LM739749WE
Cup Part Number
LM739719
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
196.850 mm
D - Cup Outer Diameter
266.7 mm
B - Cone Width
43.023 mm
C - Cup Width
30.163 mm
T - Bearing Width
39.690 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.560 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
206 mm
db - Cone Backface Backing Diameter
213 mm
Da - Cup Frontface Backing Diameter
252.22 mm
Db - Cup Backface Backing Diameter
243.08 mm
Ab - Cage-Cone Frontface Clearance
-0.3 mm
Aa - Cage-Cone Backface Clearance
3 mm
a - Effective Center Location3
11.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
82500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
318000 N
C0 - Static Radial Rating
718000 N
C6
63100 N
Factors
K - Factor7
1.31
e - ISO Factor8
0.45
Y - ISO Factor9
1.34
G1 - Heat Generation Factor (Roller-Raceway)
761.7
G2 - Heat Generation Factor (Rib-Roller End)
232.3
Cg - Geometry Factor10
0.13
