687 - 672-B TIMKEN

Brand - TIMKEN
Item Number - 687 - 672-B TIMKEN
Category - Precision Tapered Roller Bearings - TSF(Tapered Single with Flange) Style
Bore Diameter (d) mm - 101.6
Bore Diameter (d) inch - 4
Outer Diameter (D) mm - 168.275
Outer Diameter (D) inch - 6.625
Bearing Width to Flange (T1) mm - 18.255
Bearing Width to Flange (T1) inch - 0.7187
Static Radial Rating (C0) kN - 386
Static Radial Rating (C0) lbs - 86700
Dynamic Radial Rating (1 million revolutions) (C1) kN - 245
Dynamic Radial Rating (1 million revolutions) (C1) lbs - 55100
Dynamic Radial Rating (90 million revolutions) (C90) kN - 63.5
Dynamic Radial Rating (90 million revolutions) (C90) lbs - 14300
Dynamic Thrust Rating (90 million revolutions) (Ca90) kN - 51.2
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbs - 11500
Flange Outer Diameter (D1) mm - 175.3
Flange Outer Diameter (D1) inch - 6.9
Flange Width (C2) mm - 7.1
Flange Width (C2) inch - 0.28
Cone Width (B) mm - 41.275
Cone Width (B) inch - 1.625
Cup Width (C) mm - 30.162
Cup Width (C) inch - 1.1875
Effective Center Location (a) mm - -2.8
Effective Center Location (a) inch - -0.11
Maximum Shaft Fillet Radius at Cone Backface (R) mm - 3.5
Maximum Shaft Fillet Radius at Cone Backface (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 112
Cone Frontface Backing Diameter (da) inch - 4.41
Cone Backface Backing Diameter (db) mm - 118
Cone Backface Backing Diameter (db) inch - 4.65
Maximum Housing Fillet Radius at Cup Backface (r) mm - 3.3
Maximum Housing Fillet Radius at Cup Backface (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 160
Cup Frontface Backing Diameter (Da) inch - 6.3
Cup Backface Backing Diameter (Db) mm - 149
Cup Backface Backing Diameter (Db) inch - 5.87
Stiffness (Kr10^6) N/mm - 3.39
Stiffness (Kr10^6) lbs/in - 19.3
Stiffness (Fr) kN - 6.4
Stiffness (Fr) lbs - 1430
Stiffness (Ka10) N/mm - 0.635
Stiffness (Ka10) lbs/in - 3.62
Stiffness (Fa) kN - 5.1
Stiffness (Fa) lbs - 1150
Speed Rating (RPM) - 3000
Weight (kg) - 3.47
Weight (lbs) - 7.66

** Images are for representation purposes only