9278/9220D TIMKEN

Brand - TIMKEN
Item Number - 9278/9220D TIMKEN
Also Known As - 9278 - 9220D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 68.262
Bore Diameter (d) inch - 2.6875
Outer Diameter (D) mm - 161.925
Outer Diameter (D) inch - 6.375
Bearing Width across Cones (T) mm - 105.562
Bearing Width across Cones (T) inch - 4.156
Double Outer Ring Width (C) mm - 70.637
Double Outer Ring Width (C) inch - 2.781
Dynamic Load Rating (C1) N - 614000
Dynamic Load Rating (C1) lbf - 138000
Factor (e) - 0.71
Factor (Y1) - 0.95
Factor (Y2) - 1.42
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 91400
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 20600
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 111000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 24900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 159000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 35800
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.82
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 106
Cone Backface Backing Diameter (db) inch - 4.17
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 153
Cup Frontface Backing Diameter (Da) inch - 6.03
Geometry Factor (G1) - 102.5
Geometry Factor (G2) - 16.1
Geometry Factor (Cg) - 0.0984
Bearing Weight (kg) - 9.42
Bearing Weight (lbs) - 20.77
Inner Part Number - 9278
Outer Part Number - 9220D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only