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Description
Brand - TIMKEN
Item Number - 28580/28521 TIMKEN
Also Known As - 28580 - 28521
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 50.8
Bore Diameter (d) inch - 2
Outer Diameter (D) mm - 92.075
Outer Diameter (D) inch - 3.625
Width (T) mm - 24.608
Width (T) inch - 0.9688
Dynamic Load Rating (C1) N - 98900
Dynamic Load Rating (C1) lbf - 22200
Factor (e) - 0.38
Factor (Y) - 1.59
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 25700
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 5770
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 16600
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3720
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.55
Basic Static Radial Load Rating (C0) N - 130000
Basic Static Radial Load Rating (C0) lbf - 29200
Cone Width (B) mm - 25.4
Cone Width (B) inch - 1
Cup Width (C) mm - 19.845
Cup Width (C) inch - 0.7813
Effective Center Location (a) mm - -4.8
Effective Center Location (a) inch - -0.19
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 57
Cone Frontface Backing Diameter (da) inch - 2.24
Cone Backface Backing Diameter (db) mm - 63
Cone Backface Backing Diameter (db) inch - 2.48
Max Housing Fillet Radius (r) mm - 0.8
Max Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 87
Cup Frontface Backing Diameter (Da) inch - 3.43
Cup Backface Backing Diameter (Db) mm - 83
Cup Backface Backing Diameter (Db) inch - 3.27
Cage-Cone Backface Clearance (Aa) mm - 1.4
Cage-Cone Backface Clearance (Aa) inch - 0.05
Cage-Cone Frontface Clearance (Ab) mm - 1.1
Cage-Cone Frontface Clearance (Ab) inch - 0.05
Geometry Factor (G1) - 46.4
Geometry Factor (G2) - 18.9
Geometry Factor (Cg) - 0.0912
Weight (kg) - 0.7
Weight (lbs) - 1.55
Inner Part Number - 28580
Outer Part Number - 28521
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
