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Description
Brand - TIMKEN
Item Number - 18790/18721 TIMKEN
Also Known As - 18790 - 18721
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 50.8
Bore Diameter (d) inch - 2
Outer Diameter (D) mm - 83.312
Outer Diameter (D) inch - 3.28
Width (T) mm - 17.462
Width (T) inch - 0.6875
Dynamic Load Rating (C1) N - 54700
Dynamic Load Rating (C1) lbf - 12300
Factor (e) - 0.41
Factor (Y) - 1.48
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 14200
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 3190
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 9840
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2210
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.44
Basic Static Radial Load Rating (C0) N - 67500
Basic Static Radial Load Rating (C0) lbf - 15200
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 - -0.8
Effective Center Location (a) inch - -0.03
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 56
Cone Frontface Backing Diameter (da) inch - 2.2
Cone Backface Backing Diameter (db) mm - 62
Cone Backface Backing Diameter (db) inch - 2.44
Max Housing Fillet Radius (r) mm - 0.8
Max Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 79
Cup Frontface Backing Diameter (Da) inch - 3.11
Cup Backface Backing Diameter (Db) mm - 77
Cup Backface Backing Diameter (Db) inch - 3.03
Cage-Cone Backface Clearance (Aa) mm - 0.8
Cage-Cone Backface Clearance (Aa) inch - 0.03
Cage-Cone Frontface Clearance (Ab) mm - 1.6
Cage-Cone Frontface Clearance (Ab) inch - 0.07
Geometry Factor (G1) - 28.6
Geometry Factor (G2) - 23.4
Geometry Factor (Cg) - 0.0789
Weight (kg) - 0.34
Weight (lbs) - 0.76
Inner Part Number - 18790
Outer Part Number - 18721
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
