3778/3720-B TIMKEN

Brand - TIMKEN
Item Number - 3778/3720-B TIMKEN
Also Known As - 3778 - 3720-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 47.625
Bore Diameter (d) inch - 1.875
Outer Diameter (D) mm - 93.264
Outer Diameter (D) inch - 3.6718
Width (T1) mm - 11.112
Width (T1) inch - 0.4375
Dynamic Load Rating (C1) N - 122000
Dynamic Load Rating (C1) lbf - 27500
Factor (e) - 0.34
Factor (Y) - 1.77
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 31700
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 7120
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 18300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 4120
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.73
Basic Static Radial Load Rating (C0) N - 153000
Basic Static Radial Load Rating (C0) lbf - 34300
Cone Width (B) mm - 30.302
Cone Width (B) inch - 1.193
Cup Width (C) mm - 23.812
Cup Width (C) inch - 0.9375
Effective Center Location (a) mm - -8.1
Effective Center Location (a) inch - -0.32
Outer Diameter of Outer Ring Flange (D1) mm - 97.937
Outer Diameter of Outer Ring Flange (D1) inch - 3.8558
Flange Width (C2) mm - 4.762
Flange Width (C2) inch - 0.1875
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Frontface Backing Diameter (da) mm - 55
Cone Frontface Backing Diameter (da) inch - 2.17
Cone Backface Backing Diameter (db) mm - 67
Cone Backface Backing Diameter (db) inch - 2.64
Cup Frontface Backing Diameter (Da) mm - 89.9
Cup Frontface Backing Diameter (Da) inch - 3.54
Geometry Factor (G1) - 49.9
Geometry Factor (G2) - 14.5
Geometry Factor (Cg) - 0.0903
Weight (kg) - 0.92
Weight (lbs) - 2.02
Inner Part Number - 3778
Outer Part Number - 3720-B
TSF - Single-Row Bearing with a Flange on the Outer Ring

** Images are for representation purposes only