Description
Brand - TIMKEN
Item Number - LL669849/LL669810XD TIMKEN
Also Known As - LL669849 - LL669810XD
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 444.5
Bore Diameter (d) inch - 17.5
Outer Diameter (D) mm - 517.525
Outer Diameter (D) inch - 20.375
Bearing Width across Cones (T) mm - 73.025
Bearing Width across Cones (T) inch - 2.875
Double Outer Ring Width (C) mm - 53.975
Double Outer Ring Width (C) inch - 2.125
Dynamic Load Rating (C1) N - 533000
Dynamic Load Rating (C1) lbf - 120000
Factor (e) - 0.41
Factor (Y1) - 1.64
Factor (Y2) - 2.44
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 79300
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 17800
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 55800
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 12600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 138000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 31000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.42
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 461
Cone Backface Backing Diameter (db) inch - 18.15
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 504
Cup Frontface Backing Diameter (Da) inch - 19.84
Geometry Factor (G1) - 2969.3
Geometry Factor (G2) - 1487.2
Geometry Factor (Cg) - 0.2443
Bearing Weight (kg) - 23.11
Bearing Weight (lbs) - 50.97
Inner Part Number - LL669849
Outer Part Number - LL669810XD
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





