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Description
Brand - TIMKEN
Item Number - 390A/394A TIMKEN
Also Known As - 390A - 394A
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 63.5
Bore Diameter (d) inch - 2.5
Outer Diameter (D) mm - 110
Outer Diameter (D) inch - 4.3307
Width (T) mm - 22
Width (T) inch - 0.8661
Dynamic Load Rating (C1) N - 98900
Dynamic Load Rating (C1) lbf - 22200
Factor (e) - 0.4
Factor (Y) - 1.49
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 25600
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 5760
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 17600
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3970
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Basic Static Radial Load Rating (C0) N - 125000
Basic Static Radial Load Rating (C0) lbf - 28100
Cone Width (B) mm - 21.996
Cone Width (B) inch - 0.866
Cup Width (C) mm - 18.824
Cup Width (C) inch - 0.7411
Effective Center Location (a) mm - -0.8
Effective Center Location (a) inch - -0.03
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 70
Cone Frontface Backing Diameter (da) inch - 2.76
Cone Backface Backing Diameter (db) mm - 73
Cone Backface Backing Diameter (db) inch - 2.87
Max Housing Fillet Radius (r) mm - 1.3
Max Housing Fillet Radius (r) inch - 0.05
Cup Frontface Backing Diameter (Da) mm - 105
Cup Frontface Backing Diameter (Da) inch - 4.13
Cup Backface Backing Diameter (Db) mm - 101
Cup Backface Backing Diameter (Db) inch - 3.98
Cage-Cone Backface Clearance (Aa) mm - 1.6
Cage-Cone Backface Clearance (Aa) inch - 0.06
Cage-Cone Frontface Clearance (Ab) mm - 2.3
Cage-Cone Frontface Clearance (Ab) inch - 0.09
Geometry Factor (G1) - 56
Geometry Factor (G2) - 21.4
Geometry Factor (Cg) - 0.0984
Weight (kg) - 0.84
Weight (lbs) - 1.84
Inner Part Number - 390A
Outer Part Number - 394A
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
