Timken LM739749
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM739700
Cone Part Number
LM739749
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
554000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
144000 N
Dimensions
d - Cone Bore
196.850 mm
B - Cone Width
39.688 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
206 mm
db - Cone Backface Backing Diameter
213 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
3 mm
a - Effective Center Location4
11.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
82500 N
C1 - Dynamic Radial Rating (1 million revolutions)6
318000 N
C0 - Static Radial Rating
718000 N
C7
63100 N
Factors
K - Factor8
1.31
G1 - Heat Generation Factor (Roller-Raceway)
762
G2 - Heat Generation Factor (Rib-Roller End)
232
Cg - Geometry Factor9
0.13
