HM855449/HM855419D TIMKEN

Brand - TIMKEN
Item Number - HM855449/HM855419D TIMKEN
Also Known As - HM855449 - HM855419D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 276.225
Bore Diameter (d) inch - 10.875
Outer Diameter (D) mm - 508
Outer Diameter (D) inch - 20
Bearing Width across Cones (T) mm - 190.5
Bearing Width across Cones (T) inch - 7.5
Double Outer Ring Width (C) mm - 127
Double Outer Ring Width (C) inch - 5
Dynamic Load Rating (C1) N - 2510000
Dynamic Load Rating (C1) lbf - 565000
Factor (e) - 0.58
Factor (Y1) - 1.17
Factor (Y2) - 1.75
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 374000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 84100
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 369000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 82900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 651000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 146000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.01
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 313
Cone Backface Backing Diameter (db) inch - 12.32
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 430
Cup Frontface Backing Diameter (Da) inch - 16.93
Geometry Factor (G1) - 1651.5
Geometry Factor (G2) - 173.3
Geometry Factor (Cg) - 0.1824
Bearing Weight (kg) - 152.7
Bearing Weight (lbs) - 336.65
Inner Part Number - HM855449
Outer Part Number - HM855419D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only