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Description
Brand - TIMKEN
Item Number - 66587/66520 TIMKEN
Also Known As - 66587 - 66520
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 57.15
Bore Diameter (d) inch - 2.25
Outer Diameter (D) mm - 122.238
Outer Diameter (D) inch - 4.8125
Width (T) mm - 33.338
Width (T) inch - 1.3125
Dynamic Load Rating (C1) N - 155000
Dynamic Load Rating (C1) lbf - 34800
Factor (e) - 0.67
Factor (Y) - 0.9
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 40100
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 9010
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 45600
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 10300
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.88
Basic Static Radial Load Rating (C0) N - 178000
Basic Static Radial Load Rating (C0) lbf - 39900
Cone Width (B) mm - 31.75
Cone Width (B) inch - 1.25
Cup Width (C) mm - 23.812
Cup Width (C) inch - 0.9375
Effective Center Location (a) mm - 2
Effective Center Location (a) inch - 0.08
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 71
Cone Frontface Backing Diameter (da) inch - 2.8
Cone Backface Backing Diameter (db) mm - 77
Cone Backface Backing Diameter (db) inch - 3.03
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 116
Cup Frontface Backing Diameter (Da) inch - 4.57
Cup Backface Backing Diameter (Db) mm - 105
Cup Backface Backing Diameter (Db) inch - 4.13
Cage-Cone Backface Clearance (Aa) mm - 5.2
Cage-Cone Backface Clearance (Aa) inch - 0.2
Cage-Cone Frontface Clearance (Ab) mm - 2
Cage-Cone Frontface Clearance (Ab) inch - 0.08
Geometry Factor (G1) - 57
Geometry Factor (G2) - 18.3
Geometry Factor (Cg) - 0.0797
Weight (kg) - 1.69
Weight (lbs) - 3.74
Inner Part Number - 66587
Outer Part Number - 66520
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
