Description
Brand - TIMKEN
Item Number - 399A-394A TIMKEN
Category - Precision Tapered Roller Bearing - TS (Tapered Single) Style
Bore Diameter (d) mm - 68.263
Bore Diameter (d) inch - 2.6875
Outer Diameter (D) mm - 110
Outer Diameter (D) inch - 4.3307
Width (T) mm - 21.999
Width (T) inch - 0.8661
Static Radial Rating (C0) kN - 126
Static Radial Rating (C0) lbs - 28300
Dynamic Radial Rating (1 million revolutions) (C1) kN - 91.6
Dynamic Radial Rating (1 million revolutions) (C1) lbs - 20600
Dynamic Radial Rating (90 million revolutions) (C90) kN - 23.8
Dynamic Radial Rating (90 million revolutions) (C90) lbs - 5340
Dynamic Thrust Rating (90 million revolutions) (Ca90) kN - 16.3
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbs - 3670
Cone Width (B) mm - 21.996
Cone Width (B) inch - 0.866
Cup Width (C) mm - 18.821
Cup Width (C) inch - 0.741
Effective Center Location (a) mm - -0.8
Effective Center Location (a) inch - -0.03
Maximum Shaft Fillet Radius at Cone Backface (R) mm - 2.3
Maximum Shaft Fillet Radius at Cone Backface (R) inch - 0.09
Cone Frontface Backing Diameter (da) mm - 73.9
Cone Frontface Backing Diameter (da) inch - 2.91
Cone Backface Backing Diameter (db) mm - 78
Cone Backface Backing Diameter (db) inch - 3.07
Maximum Housing Fillet Radius at Cup Backface (r) mm - 1.3
Maximum Housing Fillet Radius at Cup Backface (r) inch - 0.05
Cup Frontface Backing Diameter (Da) mm - 103.9
Cup Frontface Backing Diameter (Da) inch - 4.09
Cup Backface Backing Diameter (Db) mm - 101.1
Cup Backface Backing Diameter (Db) inch - 3.98
Stiffness (Kr10^6) N/mm - 1.53
Stiffness (Kr10^6) lbs/in - 8.73
Stiffness (Fr) kN - 2.38
Stiffness (Fr) lbs - 534
Stiffness (Ka10) N/mm - 0.208
Stiffness (Ka10) lbs/in - 1.19
Stiffness (Fa) kN - 1.63
Stiffness (Fa) lbs - 367
Speed Rating (RPM) - 4600
Weight (kg) - 0.75
Weight (lbs) - 1.65
** Images are for representation purposes only



