558-S/552D TIMKEN

Brand - TIMKEN
Item Number - 558-S/552D TIMKEN
Also Known As - 558-S - 552D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 59.987
Bore Diameter (d) inch - 2.3617
Outer Diameter (D) mm - 123.825
Outer Diameter (D) inch - 4.875
Bearing Width across Cones (T) mm - 79.375
Bearing Width across Cones (T) inch - 3.125
Double Outer Ring Width (C) mm - 63.5
Double Outer Ring Width (C) inch - 2.5
Dynamic Load Rating (C1) N - 332000
Dynamic Load Rating (C1) lbf - 74700
Factor (e) - 0.35
Factor (Y1) - 1.95
Factor (Y2) - 2.9
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 49400
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 11100
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 29300
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 6590
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 86100
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 19400
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.69
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 75
Cone Backface Backing Diameter (db) inch - 2.95
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 115
Cup Frontface Backing Diameter (Da) inch - 4.53
Geometry Factor (G1) - 91
Geometry Factor (G2) - 21.1
Geometry Factor (Cg) - 0.1108
Bearing Weight (kg) - 4.31
Bearing Weight (lbs) - 9.5
Inner Part Number - 558-S
Outer Part Number - 552D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only