Description
Brand - TIMKEN
Item Number - 779D/772 TIMKEN
Also Known As - 779D - 772
Category - Double Row Tapered Roller Bearing (TDI Type)
Bore Diameter (d) mm - 98.425
Bore Diameter (d) inch - 3.875
Outer Diameter (D) mm - 180.975
Outer Diameter (D) inch - 7.125
Bearing Width across Cups (T) mm - 101.6
Bearing Width across Cups (T) inch - 4
Double Cone Width (B) mm - 102.362
Double Cone Width (B) inch - 4.03
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) N - 603000
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) lbf - 135000
Factor (e) - 0.4
Factor (Y1) - 1.8
Factor (Y2) - 2.6
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 89700
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 20200
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 59200
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 13300
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 156000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 35100
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.51
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 112
Cone Frontface Backing Diameter (da) inch - 4.41
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Backface Backing Diameter (Db) mm - 161
Cup Backface Backing Diameter (Db) inch - 6.34
Geometry Factor (G1) - 227.3
Geometry Factor (G2) - 41.3
Geometry Factor (Cg) - 0.1067
Weight (kg) - 11.33
Weight (lbs) - 24.99
Inner Part Number - 779D
Outer Part Number - 772
TDI - Double Inner Ring
** Images are for representation purposes only



