Description
Brand - TIMKEN
Item Number - 458/452D TIMKEN
Also Known As - 458 - 452D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 44.45
Bore Diameter (d) inch - 1.75
Outer Diameter (D) mm - 107.95
Outer Diameter (D) inch - 4.25
Bearing Width across Cones (T) mm - 65.09
Bearing Width across Cones (T) inch - 2.5626
Double Outer Ring Width (C) mm - 53.975
Double Outer Ring Width (C) inch - 2.125
Dynamic Load Rating (C1) N - 236000
Dynamic Load Rating (C1) lbf - 53100
Factor (e) - 0.34
Factor (Y1) - 2.01
Factor (Y2) - 3
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 35200
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 7900
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 20200
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 4540
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 61200
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 13800
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.74
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Backface Backing Diameter (db) mm - 55
Cone Backface Backing Diameter (db) inch - 2.17
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 100
Cup Frontface Backing Diameter (Da) inch - 3.94
Geometry Factor (G1) - 58.6
Geometry Factor (G2) - 17.1
Geometry Factor (Cg) - 0.0946
Bearing Weight (kg) - 2.99
Bearing Weight (lbs) - 6.56
Inner Part Number - 458
Outer Part Number - 452D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only





