581D/572 TIMKEN

Brand - TIMKEN
Item Number - 581D/572 TIMKEN
Also Known As - 581D - 572
Category - Double Row Tapered Roller Bearing (TDI Type)
Bore Diameter (d) mm - 80.962
Bore Diameter (d) inch - 3.1875
Outer Diameter (D) mm - 139.992
Outer Diameter (D) inch - 5.5115
Bearing Width across Cups (T) mm - 80.962
Bearing Width across Cups (T) inch - 3.1875
Double Cone Width (B) mm - 80.134
Double Cone Width (B) inch - 3.1549
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) N - 360000
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) lbf - 80900
Factor (e) - 0.4
Factor (Y1) - 1.7
Factor (Y2) - 2.5
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 53600
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 12100
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 37100
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 8330
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 93400
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 21000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 92
Cone Frontface Backing Diameter (da) inch - 3.62
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Backface Backing Diameter (Db) mm - 125
Cup Backface Backing Diameter (Db) inch - 4.92
Geometry Factor (G1) - 125.7
Geometry Factor (G2) - 32
Geometry Factor (Cg) - 0.1295
Weight (kg) - 5.31
Weight (lbs) - 11.71
Inner Part Number - 581D
Outer Part Number - 572
TDI - Double Inner Ring

** Images are for representation purposes only