Description
Brand - TIMKEN
Item Number - LL771948/LL771911CD TIMKEN
Also Known As - LL771948 - LL771911CD
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 476.25
Bore Diameter (d) inch - 18.75
Outer Diameter (D) mm - 565.15
Outer Diameter (D) inch - 22.25
Bearing Width across Cones (T) mm - 95.25
Bearing Width across Cones (T) inch - 3.75
Double Outer Ring Width (C) mm - 76.2
Double Outer Ring Width (C) inch - 3
Dynamic Load Rating (C1) N - 817000
Dynamic Load Rating (C1) lbf - 184000
Factor (e) - 0.47
Factor (Y1) - 1.44
Factor (Y2) - 2.14
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 122000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 27400
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 97800
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 22000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 212000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 47600
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.24
Maximum Shaft Fillet Radius (R) mm - 3.3
Maximum Shaft Fillet Radius (R) inch - 0.13
Cone Backface Backing Diameter (db) mm - 495
Cone Backface Backing Diameter (db) inch - 19.49
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 549
Cup Frontface Backing Diameter (Da) inch - 21.61
PIn (Ka) mm - 17.46
PIn (Ka) inch - 0.69
PIn (Kb) mm - 9.52
PIn (Kb) inch - 0.38
Geometry Factor (G1) - 3792.4
Geometry Factor (G2) - 1237.1
Geometry Factor (Cg) - 0.2189
Bearing Weight (kg) - 42.52
Bearing Weight (lbs) - 93.75
Inner Part Number - LL771948
Outer Part Number - LL771911CD
** Images are for representation purposes only





