34274/34478D TIMKEN

Brand - TIMKEN
Item Number - 34274/34478D TIMKEN
Also Known As - 34274 - 34478D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 69.952
Bore Diameter (d) inch - 2.754
Outer Diameter (D) mm - 121.442
Outer Diameter (D) inch - 4.7812
Bearing Width across Cones (T) mm - 52.39
Bearing Width across Cones (T) inch - 2.0626
Double Outer Ring Width (C) mm - 38.1
Double Outer Ring Width (C) inch - 1.5
Dynamic Load Rating (C1) N - 178000
Dynamic Load Rating (C1) lbf - 40000
Factor (e) - 0.45
Factor (Y1) - 1.5
Factor (Y2) - 2.23
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 26500
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 5960
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 20500
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 4600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 46100
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 10400
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.3
Maximum Shaft Fillet Radius (R) mm - 2
Maximum Shaft Fillet Radius (R) inch - 0.08
Cone Backface Backing Diameter (db) mm - 81
Cone Backface Backing Diameter (db) inch - 3.19
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 116
Cup Frontface Backing Diameter (Da) inch - 4.57
Geometry Factor (G1) - 69.3
Geometry Factor (G2) - 27
Geometry Factor (Cg) - 0.1093
Bearing Weight (kg) - 2.27
Bearing Weight (lbs) - 4.99
Inner Part Number - 34274
Outer Part Number - 34478D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only