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Description
Brand - TIMKEN
Item Number - 558A/552A TIMKEN
Also Known As - 558A - 552A
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 60.325
Bore Diameter (d) inch - 2.375
Outer Diameter (D) mm - 123.825
Outer Diameter (D) inch - 4.875
Width (T) mm - 38.1
Width (T) inch - 1.5
Dynamic Load Rating (C1) N - 191000
Dynamic Load Rating (C1) lbf - 42900
Factor (e) - 0.35
Factor (Y) - 1.73
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 49400
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 11100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 29300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 6590
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.69
Basic Static Radial Load Rating (C0) N - 248000
Basic Static Radial Load Rating (C0) lbf - 55700
Cone Width (B) mm - 36.678
Cone Width (B) inch - 1.444
Cup Width (C) mm - 30.162
Cup Width (C) inch - 1.1875
Effective Center Location (a) mm - -9.4
Effective Center Location (a) inch - -0.37
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 69
Cone Frontface Backing Diameter (da) inch - 2.72
Cone Backface Backing Diameter (db) mm - 76
Cone Backface Backing Diameter (db) inch - 2.99
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 - 109
Cup Backface Backing Diameter (Db) inch - 4.29
Cage-Cone Backface Clearance (Aa) mm - 2.3
Cage-Cone Backface Clearance (Aa) inch - 0.09
Cage-Cone Frontface Clearance (Ab) mm - 1.3
Cage-Cone Frontface Clearance (Ab) inch - 0.05
Geometry Factor (G1) - 91
Geometry Factor (G2) - 21.1
Geometry Factor (Cg) - 0.1108
Weight (kg) - 2.07
Weight (lbs) - 4.55
Inner Part Number - 558A
Outer Part Number - 552A
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
