387/384D TIMKEN

Brand - TIMKEN
Item Number - 387/384D TIMKEN
Also Known As - 387 - 384D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 57.15
Bore Diameter (d) inch - 2.25
Outer Diameter (D) mm - 100
Outer Diameter (D) inch - 3.937
Bearing Width across Cones (T) mm - 52.388
Bearing Width across Cones (T) inch - 2.0625
Double Outer Ring Width (C) mm - 42.862
Double Outer Ring Width (C) inch - 1.6875
Dynamic Load Rating (C1) N - 188000
Dynamic Load Rating (C1) lbf - 42200
Factor (e) - 0.35
Factor (Y1) - 1.91
Factor (Y2) - 2.84
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 28000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 6280
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 16900
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 3810
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 48700
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 10900
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.65
Maximum Shaft Fillet Radius (R) mm - 2.3
Maximum Shaft Fillet Radius (R) inch - 0.09
Cone Backface Backing Diameter (db) mm - 67
Cone Backface Backing Diameter (db) inch - 2.64
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 93
Cup Frontface Backing Diameter (Da) inch - 3.66
Geometry Factor (G1) - 42
Geometry Factor (G2) - 15.7
Geometry Factor (Cg) - 0.0859
Bearing Weight (kg) - 1.49
Bearing Weight (lbs) - 3.28
Inner Part Number - 387
Outer Part Number - 384D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only