LM769349X
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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