Description
Brand - TIMKEN
Item Number - 21075/21226D TIMKEN
Also Known As - 21075 - 21226D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 19.05
Bore Diameter (d) inch - 0.75
Outer Diameter (D) mm - 57.15
Outer Diameter (D) inch - 2.25
Bearing Width across Cones (T) mm - 49.212
Bearing Width across Cones (T) inch - 1.9375
Double Outer Ring Width (C) mm - 36.512
Double Outer Ring Width (C) inch - 1.4375
Dynamic Load Rating (C1) N - 95900
Dynamic Load Rating (C1) lbf - 21600
Factor (e) - 0.59
Factor (Y1) - 1.14
Factor (Y2) - 1.7
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 14300
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 3210
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 14400
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 3250
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 24900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 5590
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.99
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Backface Backing Diameter (db) mm - 31.5
Cone Backface Backing Diameter (db) inch - 1.24
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 51
Cup Frontface Backing Diameter (Da) inch - 2.01
Geometry Factor (G1) - 7
Geometry Factor (G2) - 4.1
Geometry Factor (Cg) - 0.0558
Bearing Weight (kg) - 0.65
Bearing Weight (lbs) - 1.44
Inner Part Number - 21075
Outer Part Number - 21226D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only
