Description
Brand - TIMKEN
Item Number - 18685/18620-B TIMKEN
Also Known As - 18685 - 18620-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 44.45
Bore Diameter (d) inch - 1.75
Outer Diameter (D) mm - 79.375
Outer Diameter (D) inch - 3.125
Width (T1) mm - 7.539
Width (T1) inch - 0.2968
Dynamic Load Rating (C1) N - 52000
Dynamic Load Rating (C1) lbf - 11700
Factor (e) - 0.37
Factor (Y) - 1.6
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 13500
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 3030
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 8630
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 1940
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.56
Basic Static Radial Load Rating (C0) N - 61300
Basic Static Radial Load Rating (C0) lbf - 13800
Cone Width (B) mm - 17.462
Cone Width (B) inch - 0.6875
Cup Width (C) mm - 13.495
Cup Width (C) inch - 0.5313
Effective Center Location (a) mm - -2
Effective Center Location (a) inch - -0.08
Outer Diameter of Outer Ring Flange (D1) mm - 84.038
Outer Diameter of Outer Ring Flange (D1) inch - 3.3086
Flange Width (C2) mm - 3.571
Flange Width (C2) inch - 0.1406
Maximum Shaft Fillet Radius (R) mm - 2.8
Maximum Shaft Fillet Radius (R) inch - 0.11
Cone Frontface Backing Diameter (da) mm - 49.5
Cone Frontface Backing Diameter (da) inch - 1.95
Cone Backface Backing Diameter (db) mm - 54
Cone Backface Backing Diameter (db) inch - 2.13
Cup Frontface Backing Diameter (Da) mm - 77
Cup Frontface Backing Diameter (Da) inch - 3.03
Geometry Factor (G1) - 23.9
Geometry Factor (G2) - 18.7
Geometry Factor (Cg) - 0.0725
Weight (kg) - 0.36
Weight (lbs) - 0.81
Inner Part Number - 18685
Outer Part Number - 18620-B
TSF - Single-Row Bearing with a Flange on the Outer Ring
** Images are for representation purposes only
