Description
Brand - TIMKEN
Item Number - 66212/66462D TIMKEN
Also Known As - 66212 - 66462D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 53.975
Bore Diameter (d) inch - 2.125
Outer Diameter (D) mm - 117.475
Outer Diameter (D) inch - 4.625
Bearing Width across Cones (T) mm - 73.025
Bearing Width across Cones (T) inch - 2.875
Double Outer Ring Width (C) mm - 53.975
Double Outer Ring Width (C) inch - 2.125
Dynamic Load Rating (C1) N - 307000
Dynamic Load Rating (C1) lbf - 69100
Factor (e) - 0.63
Factor (Y1) - 1.08
Factor (Y2) - 1.6
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 45800
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 10300
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 49100
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 11000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 79700
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 17900
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.93
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 73
Cone Backface Backing Diameter (db) inch - 2.87
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 111
Cup Frontface Backing Diameter (Da) inch - 4.37
Geometry Factor (G1) - 50.2
Geometry Factor (G2) - 16.4
Geometry Factor (Cg) - 0.0751
Bearing Weight (kg) - 3.58
Bearing Weight (lbs) - 7.87
Inner Part Number - 66212
Outer Part Number - 66462D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





