NP985601/NP490062 TIMKEN

Brand - TIMKEN
Item Number - NP985601/NP490062 TIMKEN
Also Known As - NP985601 - NP490062
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 247.65
Bore Diameter (d) inch - 9.75
Outer Diameter (D) mm - 406.4
Outer Diameter (D) inch - 16
Bearing Width across Cones (T) mm - 247.65
Bearing Width across Cones (T) inch - 9.75
Double Outer Ring Width (C) mm - 206.2
Double Outer Ring Width (C) inch - 8.1181
Dynamic Load Rating (C1) N - 3830000
Dynamic Load Rating (C1) lbf - 860000
Factor (e) - 0.33
Factor (Y1) - 2.03
Factor (Y2) - 3.02
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 570000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 128000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 324000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 72900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 992000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 223000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 287
Cone Backface Backing Diameter (db) inch - 11.3
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 383.5
Cup Frontface Backing Diameter (Da) inch - 15.1
PIn (Ka) mm - 28.58
PIn (Ka) inch - 1.13
PIn (Kb) mm - 11.91
PIn (Kb) inch - 0.47
Geometry Factor (G1) - 2373.9
Geometry Factor (G2) - 173.3
Geometry Factor (Cg) - 0.173
Bearing Weight (kg) - 123.87
Bearing Weight (lbs) - 273.18
Inner Part Number - NP985601
Outer Part Number - NP490062

** Images are for representation purposes only