Description
Brand - TIMKEN
Item Number - 27875/27820D TIMKEN
Also Known As - 27875 - 27820D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 34.925
Bore Diameter (d) inch - 1.375
Outer Diameter (D) mm - 80.035
Outer Diameter (D) inch - 3.151
Bearing Width across Cones (T) mm - 57.15
Bearing Width across Cones (T) inch - 2.25
Double Outer Ring Width (C) mm - 44.958
Double Outer Ring Width (C) inch - 1.77
Dynamic Load Rating (C1) N - 136000
Dynamic Load Rating (C1) lbf - 30500
Factor (e) - 0.56
Factor (Y1) - 1.2
Factor (Y2) - 1.79
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 20200
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 4550
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 19400
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 4370
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 35200
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 7920
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.04
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Backface Backing Diameter (db) mm - 45.5
Cone Backface Backing Diameter (db) inch - 1.79
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 75
Cup Frontface Backing Diameter (Da) inch - 2.95
Geometry Factor (G1) - 24.6
Geometry Factor (G2) - 12.6
Geometry Factor (Cg) - 0.0839
Bearing Weight (kg) - 1.32
Bearing Weight (lbs) - 2.93
Inner Part Number - 27875
Outer Part Number - 27820D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings
** Images are for representation purposes only






