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Description
Brand - TIMKEN
Item Number - 578/572 TIMKEN
Also Known As - 578 - 572
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 79.985
Bore Diameter (d) inch - 3.149
Outer Diameter (D) mm - 139.992
Outer Diameter (D) inch - 5.5115
Width (T) mm - 36.512
Width (T) inch - 1.4375
Dynamic Load Rating (C1) N - 207000
Dynamic Load Rating (C1) lbf - 46500
Factor (e) - 0.4
Factor (Y) - 1.49
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 53600
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 12100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 37100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 8330
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Basic Static Radial Load Rating (C0) N - 291000
Basic Static Radial Load Rating (C0) lbf - 65400
Cone Width (B) mm - 36.098
Cone Width (B) inch - 1.4212
Cup Width (C) mm - 28.575
Cup Width (C) inch - 1.125
Effective Center Location (a) mm - -5.3
Effective Center Location (a) inch - -0.21
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 89
Cone Frontface Backing Diameter (da) inch - 3.5
Cone Backface Backing Diameter (db) mm - 95
Cone Backface Backing Diameter (db) inch - 3.74
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 133
Cup Frontface Backing Diameter (Da) inch - 5.24
Cup Backface Backing Diameter (Db) mm - 125
Cup Backface Backing Diameter (Db) inch - 4.92
Cage-Cone Backface Clearance (Aa) mm - 3.4
Cage-Cone Backface Clearance (Aa) inch - 0.13
Cage-Cone Frontface Clearance (Ab) mm - 1.9
Cage-Cone Frontface Clearance (Ab) inch - 0.08
Geometry Factor (G1) - 125.7
Geometry Factor (G2) - 32
Geometry Factor (Cg) - 0.1295
Weight (kg) - 2.22
Weight (lbs) - 4.91
Inner Part Number - 578
Outer Part Number - 572
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
