M272749/M272710D TIMKEN

Brand - TIMKEN
Item Number - M272749/M272710D TIMKEN
Also Known As - M272749 - M272710D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 479.425
Bore Diameter (d) inch - 18.875
Outer Diameter (D) mm - 679.45
Outer Diameter (D) inch - 26.75
Bearing Width across Cones (T) mm - 276.225
Bearing Width across Cones (T) inch - 10.875
Double Outer Ring Width (C) mm - 225.25
Double Outer Ring Width (C) inch - 8.75
Dynamic Load Rating (C1) N - 6500000
Dynamic Load Rating (C1) lbf - 1460000
Factor (e) - 0.33
Factor (Y1) - 2.03
Factor (Y2) - 3.02
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 968000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 218000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 551000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 124000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 1680000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 379000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 516
Cone Backface Backing Diameter (db) inch - 20.31
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 648
Cup Frontface Backing Diameter (Da) inch - 25.52
Geometry Factor (G1) - 8110.8
Geometry Factor (G2) - 508.6
Geometry Factor (Cg) - 0.2598
Bearing Weight (kg) - 309.29
Bearing Weight (lbs) - 681.86
Inner Part Number - M272749
Outer Part Number - M272710D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only