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Description
Brand - TIMKEN
Item Number - 390/3920 TIMKEN
Also Known As - 390 - 3920
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 57.15
Bore Diameter (d) inch - 2.25
Outer Diameter (D) mm - 112.712
Outer Diameter (D) inch - 4.4375
Width (T) mm - 26.967
Width (T) inch - 1.0617
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 - 23.812
Cup Width (C) inch - 0.9375
Effective Center Location (a) mm - -0.8
Effective Center Location (a) inch - -0.03
Maximum Shaft Fillet Radius (R) mm - 2.3
Maximum Shaft Fillet Radius (R) inch - 0.09
Cone Frontface Backing Diameter (da) mm - 66
Cone Frontface Backing Diameter (da) inch - 2.6
Cone Backface Backing Diameter (db) mm - 70
Cone Backface Backing Diameter (db) inch - 2.76
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 106
Cup Frontface Backing Diameter (Da) inch - 4.17
Cup Backface Backing Diameter (Db) mm - 99
Cup Backface Backing Diameter (Db) inch - 3.9
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) - 1.13
Weight (lbs) - 2.49
Inner Part Number - 390
Outer Part Number - 3920
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
