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Description
Brand - TIMKEN
Item Number - A4049/A4138 TIMKEN
Also Known As - A4049 - A4138
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 12.68
Bore Diameter (d) inch - 0.4992
Outer Diameter (D) mm - 34.988
Outer Diameter (D) inch - 1.3775
Width (T) mm - 10.998
Width (T) inch - 0.433
Dynamic Load Rating (C1) N - 13200
Dynamic Load Rating (C1) lbf - 2960
Factor (e) - 0.45
Factor (Y) - 1.32
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 3410
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 767
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 2640
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 594
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.29
Basic Static Radial Load Rating (C0) N - 11500
Basic Static Radial Load Rating (C0) lbf - 2580
Cone Width (B) mm - 10.988
Cone Width (B) inch - 0.4326
Cup Width (C) mm - 8.73
Cup Width (C) inch - 0.3437
Effective Center Location (a) mm - -2.5
Effective Center Location (a) inch - -0.1
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Frontface Backing Diameter (da) mm - 17.5
Cone Frontface Backing Diameter (da) inch - 0.69
Cone Backface Backing Diameter (db) mm - 17.5
Cone Backface Backing Diameter (db) inch - 0.69
Max Housing Fillet Radius (r) mm - 1.3
Max Housing Fillet Radius (r) inch - 0.05
Cup Frontface Backing Diameter (Da) mm - 32
Cup Frontface Backing Diameter (Da) inch - 1.26
Cup Backface Backing Diameter (Db) mm - 29
Cup Backface Backing Diameter (Db) inch - 1.14
Cage-Cone Backface Clearance (Aa) mm - 0.1
Cage-Cone Backface Clearance (Aa) inch - 0
Cage-Cone Frontface Clearance (Ab) mm - 1.2
Cage-Cone Frontface Clearance (Ab) inch - 0.05
Geometry Factor (G1) - 2.3
Geometry Factor (G2) - 4.1
Geometry Factor (Cg) - 0.0355
Weight (kg) - 0.05
Weight (lbs) - 0.12
Inner Part Number - A4049
Outer Part Number - A4138
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
