Description
Brand - TIMKEN
Item Number - LM769349X/LM769310D TIMKEN
Also Known As - LM769349X - LM769310D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 431.8
Bore Diameter (d) inch - 17
Outer Diameter (D) mm - 571.5
Outer Diameter (D) inch - 22.5
Bearing Width across Cones (T) mm - 192.09
Bearing Width across Cones (T) inch - 7.5626
Double Outer Ring Width (C) mm - 146.05
Double Outer Ring Width (C) inch - 5.75
Dynamic Load Rating (C1) N - 3320000
Dynamic Load Rating (C1) lbf - 747000
Factor (e) - 0.44
Factor (Y1) - 1.54
Factor (Y2) - 2.29
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 495000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 111000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 371000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 83500
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 862000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 194000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.33
Maximum Shaft Fillet Radius (R) mm - 8
Maximum Shaft Fillet Radius (R) inch - 0.31
Cone Backface Backing Diameter (db) mm - 466
Cone Backface Backing Diameter (db) inch - 18.35
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 550.2
Cup Frontface Backing Diameter (Da) inch - 21.66
Geometry Factor (G1) - 5114.6
Geometry Factor (G2) - 614.2
Geometry Factor (Cg) - 0.2426
Bearing Weight (kg) - 127.45
Bearing Weight (lbs) - 280.99
Inner Part Number - LM769349X
Outer Part Number - LM769310D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





