Description
Brand - TIMKEN
Item Number - LM778549/LM778510D TIMKEN
Also Known As - LM778549 - LM778510D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 584.2
Bore Diameter (d) inch - 23
Outer Diameter (D) mm - 762
Outer Diameter (D) inch - 30
Bearing Width across Cones (T) mm - 228.6
Bearing Width across Cones (T) inch - 9
Double Outer Ring Width (C) mm - 169.862
Double Outer Ring Width (C) inch - 6.6875
Dynamic Load Rating (C1) N - 4220000
Dynamic Load Rating (C1) lbf - 949000
Factor (e) - 0.47
Factor (Y1) - 1.43
Factor (Y2) - 2.12
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 628000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 141000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 509000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 114000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 1090000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 246000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.24
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 621
Cone Backface Backing Diameter (db) inch - 24.45
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 736.9
Cup Frontface Backing Diameter (Da) inch - 29.01
Geometry Factor (G1) - 8573.3
Geometry Factor (G2) - 722.5
Geometry Factor (Cg) - 0.2936
Bearing Weight (kg) - 245.35
Bearing Weight (lbs) - 540.9
Inner Part Number - LM778549
Outer Part Number - LM778510D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





