Timken LM769349X
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM769300
Cone Part Number
LM769349X
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
3320000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
862000 N
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Cone Bore
431.800 mm
B - Cone Width
89.695 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
7.900 mm
da - Cone Frontface Backing Diameter
453 mm
db - Cone Backface Backing Diameter
466 mm
Ab - Cage-Cone Frontface Clearance
5.8 mm
Aa - Cage-Cone Backface Clearance
7.9 mm
a - Effective Center Location4
22.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
495000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1910000 N
C0 - Static Radial Rating
4130000 N
C7
371000 N
Factors
K - Factor8
1.33
G1 - Heat Generation Factor (Roller-Raceway)
5114.6
G2 - Heat Generation Factor (Rib-Roller End)
614.2
Cg - Geometry Factor9
0.243
