52387/52637D TIMKEN

Brand - TIMKEN
Item Number - 52387/52637D TIMKEN
Also Known As - 52387 - 52637D
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 98.425
Bore Diameter (d) inch - 3.875
Outer Diameter (D) mm - 161.925
Outer Diameter (D) inch - 6.375
Bearing Width across Cones (T) mm - 82.547
Bearing Width across Cones (T) inch - 3.2499
Double Outer Ring Width (C) mm - 61.912
Double Outer Ring Width (C) inch - 2.4375
Dynamic Load Rating (C1) N - 389000
Dynamic Load Rating (C1) lbf - 87500
Factor (e) - 0.47
Factor (Y1) - 1.42
Factor (Y2) - 2.12
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 57900
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 13000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 47100
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 10600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 101000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 22700
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.23
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 114
Cone Backface Backing Diameter (db) inch - 4.49
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 154
Cup Frontface Backing Diameter (Da) inch - 6.06
Geometry Factor (G1) - 175.4
Geometry Factor (G2) - 41.7
Geometry Factor (Cg) - 0.1519
Bearing Weight (kg) - 6.16
Bearing Weight (lbs) - 13.58
Inner Part Number - 52387
Outer Part Number - 52637D
TDO - Single Piece (Double) Outer Ring and Two Single Inner Rings

** Images are for representation purposes only