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Description
Brand - TIMKEN
Item Number - 2580/2520 TIMKEN
Also Known As - 2580 - 2520
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 31.75
Bore Diameter (d) inch - 1.25
Outer Diameter (D) mm - 66.421
Outer Diameter (D) inch - 2.615
Width (T) mm - 25.4
Width (T) inch - 1
Dynamic Load Rating (C1) N - 83700
Dynamic Load Rating (C1) lbf - 18800
Factor (e) - 0.27
Factor (Y) - 2.19
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 21700
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 4880
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 10200
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2280
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 2.14
Basic Static Radial Load Rating (C0) N - 94400
Basic Static Radial Load Rating (C0) lbf - 21200
Cone Width (B) mm - 25.357
Cone Width (B) inch - 0.9983
Cup Width (C) mm - 20.638
Cup Width (C) inch - 0.8125
Effective Center Location (a) mm - -8.6
Effective Center Location (a) inch - -0.34
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Frontface Backing Diameter (da) mm - 37.5
Cone Frontface Backing Diameter (da) inch - 1.48
Cone Backface Backing Diameter (db) mm - 38.5
Cone Backface Backing Diameter (db) inch - 1.52
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 62.5
Cup Frontface Backing Diameter (Da) inch - 2.46
Cup Backface Backing Diameter (Db) mm - 56.9
Cup Backface Backing Diameter (Db) inch - 2.24
Cage-Cone Backface Clearance (Aa) mm - 0.8
Cage-Cone Backface Clearance (Aa) inch - 0.03
Cage-Cone Frontface Clearance (Ab) mm - 0.8
Cage-Cone Frontface Clearance (Ab) inch - 0.04
Geometry Factor (G1) - 23.6
Geometry Factor (G2) - 9.6
Geometry Factor (Cg) - 0.0656
Weight (kg) - 0.4
Weight (lbs) - 0.89
Inner Part Number - 2580
Outer Part Number - 2520
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
