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Description
Brand - TIMKEN
Item Number - 18685/18620 TIMKEN
Also Known As - 18685 - 18620
Category - Single Row Tapered Roller Bearing (TS 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 (T) mm - 17.462
Width (T) inch - 0.6875
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
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
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 74
Cup Frontface Backing Diameter (Da) inch - 2.91
Cup Backface Backing Diameter (Db) mm - 71
Cup Backface Backing Diameter (Db) inch - 2.8
Cage-Cone Backface Clearance (Aa) mm - 0.7
Cage-Cone Backface Clearance (Aa) inch - 0.02
Cage-Cone Frontface Clearance (Ab) mm - 1.6
Cage-Cone Frontface Clearance (Ab) inch - 0.07
Geometry Factor (G1) - 23.9
Geometry Factor (G2) - 18.7
Geometry Factor (Cg) - 0.0725
Weight (kg) - 0.34
Weight (lbs) - 0.76
Inner Part Number - 18685
Outer Part Number - 18620
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
