NA580/572D TIMKEN

Brand - TIMKEN
Item Number - NA580/572D TIMKEN
Also Known As - NA580 - 572D
Category - Double Row Tapered Roller Bearing (TNA Type)
Bore Diameter (d) mm - 82.55
Bore Diameter (d) inch - 3.25
Outer Diameter (D) mm - 139.992
Outer Diameter (D) inch - 5.5115
Width (T) mm - 82.55
Width (T) inch - 3.25
Double Outer Ring Width (C) mm - 66.675
Double Outer Ring Width (C) inch - 2.625
Dynamic Load Rating (C1) N - 360000
Dynamic Load Rating (C1) lbf - 80900
Factor (e) - 0.4
Factor (Y1) - 1.67
Factor (Y2) - 2.49
Dynamic Radial Rating (90 million revolutions) (C90) N - 53600
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 12100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 37100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (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 - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 98
Backing Shoulder Diameter (db) inch - 3.86
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 133
Cup Frontface Backing Diameter (Da) inch - 5.24
Weight (kg) - 4.79
Weight (lbs) - 10.56
Inner Part Number - NA580
Outer Part Number - 572D
TNA - Non-Adjustable, Double-Row Bearing

** Images are for representation purposes only