HM256849/HM256810D TIMKEN

Brand - TIMKEN
Item Number - HM256849/HM256810D TIMKEN
Also Known As - HM256849 - HM256810D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 300.038
Bore Diameter (d) inch - 11.8125
Outer Diameter (D) mm - 422.275
Outer Diameter (D) inch - 16.625
Bearing Width across Cones (T) mm - 174.625
Bearing Width across Cones (T) inch - 6.875
Double Outer Ring Width (C) mm - 136.525
Double Outer Ring Width (C) inch - 5.375
Dynamic Load Rating (C1) N - 2260000
Dynamic Load Rating (C1) lbf - 508000
Factor (e) - 0.34
Factor (Y1) - 2
Factor (Y2) - 2.99
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 336000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 75600
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 194000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 43600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 586000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 132000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.73
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 328
Cone Backface Backing Diameter (db) inch - 12.91
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 403
Cup Frontface Backing Diameter (Da) inch - 15.88
Geometry Factor (G1) - 2548.4
Geometry Factor (G2) - 281.8
Geometry Factor (Cg) - 0.1779
Bearing Weight (kg) - 73
Bearing Weight (lbs) - 160.96
Inner Part Number - HM256849
Outer Part Number - HM256810D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only