1280/1220 TIMKEN

Brand - TIMKEN
Item Number - 1280/1220 TIMKEN
Also Known As - 1280 - 1220
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 22.225
Bore Diameter (d) inch - 0.875
Outer Diameter (D) mm - 57.15
Outer Diameter (D) inch - 2.25
Width (T) mm - 22.225
Width (T) inch - 0.875
Dynamic Load Rating (C1) N - 55300
Dynamic Load Rating (C1) lbf - 12400
Factor (e) - 0.35
Factor (Y) - 1.73
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 14300
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 3230
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 8510
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 1910
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.69
Basic Static Radial Load Rating (C0) N - 55100
Basic Static Radial Load Rating (C0) lbf - 12400
Cone Width (B) mm - 22.225
Cone Width (B) inch - 0.875
Cup Width (C) mm - 17.462
Cup Width (C) inch - 0.6875
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 - 29
Cone Frontface Backing Diameter (da) inch - 1.14
Cone Backface Backing Diameter (db) mm - 29.5
Cone Backface Backing Diameter (db) inch - 1.16
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 52
Cup Frontface Backing Diameter (Da) inch - 2.05
Cup Backface Backing Diameter (Db) mm - 49
Cup Backface Backing Diameter (Db) inch - 1.93
Cage-Cone Backface Clearance (Aa) mm - (Available on Request)
Cage-Cone Backface Clearance (Aa) inch - (Available on Request)
Cage-Cone Frontface Clearance (Ab) mm - (Available on Request)
Cage-Cone Frontface Clearance (Ab) inch - (Available on Request)
Geometry Factor (G1) - 11.4
Geometry Factor (G2) - 5.5
Geometry Factor (Cg) - 0.0556
Weight (kg) - 0.28
Weight (lbs) - 0.63
Inner Part Number - 1280
Outer Part Number - 1220
TS - Single Row Tapered Roller Bearing

** Images are for representation purposes only