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Description
Brand - TIMKEN
Item Number - 1780/1730 TIMKEN
Also Known As - 1780 - 1730
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 25.4
Bore Diameter (d) inch - 1
Outer Diameter (D) mm - 53.975
Outer Diameter (D) inch - 2.125
Width (T) mm - 19.368
Width (T) inch - 0.7625
Dynamic Load Rating (C1) N - 45400
Dynamic Load Rating (C1) lbf - 10200
Factor (e) - 0.31
Factor (Y) - 1.95
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 11800
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 2650
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 6200
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 1390
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.9
Basic Static Radial Load Rating (C0) N - 45300
Basic Static Radial Load Rating (C0) lbf - 10200
Cone Width (B) mm - 19.837
Cone Width (B) inch - 0.781
Cup Width (C) mm - 15.875
Cup Width (C) inch - 0.625
Effective Center Location (a) mm - -6.9
Effective Center Location (a) inch - -0.27
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Frontface Backing Diameter (da) mm - 30
Cone Frontface Backing Diameter (da) inch - 1.18
Cone Backface Backing Diameter (db) mm - 30.5
Cone Backface Backing Diameter (db) inch - 1.2
Max Housing Fillet Radius (r) mm - 0.8
Max Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 50
Cup Frontface Backing Diameter (Da) inch - 1.97
Cup Backface Backing Diameter (Db) mm - 48.5
Cup Backface Backing Diameter (Db) inch - 1.91
Cage-Cone Backface Clearance (Aa) mm - 1.8
Cage-Cone Backface Clearance (Aa) inch - 0.07
Cage-Cone Frontface Clearance (Ab) mm - 0.4
Cage-Cone Frontface Clearance (Ab) inch - 0.02
Geometry Factor (G1) - 10.6
Geometry Factor (G2) - 5.4
Geometry Factor (Cg) - 0.0521
Weight (kg) - 0.2
Weight (lbs) - 0.45
Inner Part Number - 1780
Outer Part Number - 1730
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
