Description
Brand - TIMKEN
Item Number - NP262883/NP789786 TIMKEN
Also Known As - NP262883 - NP789786
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 380
Bore Diameter (d) inch - 14.9606
Outer Diameter (D) mm - 620
Outer Diameter (D) inch - 24.4094
Bearing Width across Cones (T) mm - 241
Bearing Width across Cones (T) inch - 9.4882
Double Outer Ring Width (C) mm - 172
Double Outer Ring Width (C) inch - 6.7717
Dynamic Load Rating (C1) N - 4870000
Dynamic Load Rating (C1) lbf - 1090000
Factor (e) - 0.46
Factor (Y1) - 1.47
Factor (Y2) - 2.19
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 725000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 163000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 569000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 128000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 1260000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 284000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.27
Maximum Shaft Fillet Radius (R) mm - 6
Maximum Shaft Fillet Radius (R) inch - 0.24
Cone Backface Backing Diameter (db) mm - 423
Cone Backface Backing Diameter (db) inch - 16.65
Maximum Housing Fillet Radius (r) mm - 3
Maximum Housing Fillet Radius (r) inch - 0.12
Cup Frontface Backing Diameter (Da) mm - 583.5
Cup Frontface Backing Diameter (Da) inch - 22.97
PIn (Ka) mm - 28.58
PIn (Ka) inch - 1.13
PIn (Kb) mm - 15.09
PIn (Kb) inch - 0.59
Geometry Factor (G1) - 3473
Geometry Factor (G2) - 238.6
Geometry Factor (Cg) - 0.2168
Bearing Weight (kg) - 257.5
Bearing Weight (lbs) - 567.36
Inner Part Number - NP262883
Outer Part Number - NP789786
** Images are for representation purposes only





