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Description
Brand - TIMKEN
Item Number - 28880/28820 TIMKEN
Also Known As - 28880 - 28820
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 247.65
Bore Diameter (d) inch - 9.75
Outer Diameter (D) mm - 304.8
Outer Diameter (D) inch - 12
Width (T) mm - 22.225
Width (T) inch - 0.875
Dynamic Load Rating (C1) N - 157000
Dynamic Load Rating (C1) lbf - 35400
Factor (e) - 0.32
Factor (Y) - 1.85
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 40800
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 9170
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 22700
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 5100
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.8
Basic Static Radial Load Rating (C0) N - 373000
Basic Static Radial Load Rating (C0) lbf - 83900
Cone Width (B) mm - 22.225
Cone Width (B) inch - 0.875
Cup Width (C) mm - 15.875
Cup Width (C) inch - 0.625
Effective Center Location (a) mm - 17.3
Effective Center Location (a) inch - 0.68
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 256
Cone Frontface Backing Diameter (da) inch - 10.08
Cone Backface Backing Diameter (db) mm - 258
Cone Backface Backing Diameter (db) inch - 10.16
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 294
Cup Frontface Backing Diameter (Da) inch - 11.57
Cup Backface Backing Diameter (Db) mm - 291
Cup Backface Backing Diameter (Db) inch - 11.46
Cage-Cone Backface Clearance (Aa) mm - 1.6
Cage-Cone Backface Clearance (Aa) inch - 0.06
Cage-Cone Frontface Clearance (Ab) mm - 1.9
Cage-Cone Frontface Clearance (Ab) inch - 0.08
Geometry Factor (G1) - 807
Geometry Factor (G2) - 572.7
Geometry Factor (Cg) - 0.1479
Weight (kg) - 3.18
Weight (lbs) - 7.01
Inner Part Number - 28880
Outer Part Number - 28820
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
