Description
Brand - TIMKEN
Item Number - H263949/H263910D TIMKEN
Also Known As - H263949 - H263910D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 339.949
Bore Diameter (d) inch - 13.3838
Outer Diameter (D) mm - 579.948
Outer Diameter (D) inch - 22.8326
Bearing Width across Cones (T) mm - 305
Bearing Width across Cones (T) inch - 12.0079
Double Outer Ring Width (C) mm - 241
Double Outer Ring Width (C) inch - 9.4882
Dynamic Load Rating (C1) N - 5890000
Dynamic Load Rating (C1) lbf - 1320000
Factor (e) - 0.33
Factor (Y1) - 2.03
Factor (Y2) - 3.02
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 876000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 197000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 499000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 112000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 1530000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 343000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 14
Maximum Shaft Fillet Radius (R) inch - 0.55
Cone Backface Backing Diameter (db) mm - 396
Cone Backface Backing Diameter (db) inch - 15.59
Maximum Housing Fillet Radius (r) mm - 3.5
Maximum Housing Fillet Radius (r) inch - 0.14
Cup Frontface Backing Diameter (Da) mm - 540
Cup Frontface Backing Diameter (Da) inch - 21.27
Geometry Factor (G1) - 4370.9
Geometry Factor (G2) - 231.9
Geometry Factor (Cg) - 0.2126
Bearing Weight (kg) - 318.99
Bearing Weight (lbs) - 703.3
Inner Part Number - H263949
Outer Part Number - H263910D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





