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Description
Brand - TIMKEN
Item Number - 3880/3821 TIMKEN
Also Known As - 3880 - 3821
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 41.275
Bore Diameter (d) inch - 1.625
Outer Diameter (D) mm - 85.725
Outer Diameter (D) inch - 3.375
Width (T) mm - 30.162
Width (T) inch - 1.1875
Dynamic Load Rating (C1) N - 124000
Dynamic Load Rating (C1) lbf - 27900
Factor (e) - 0.4
Factor (Y) - 1.49
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 32200
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 7240
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 22200
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 4980
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Basic Static Radial Load Rating (C0) N - 148000
Basic Static Radial Load Rating (C0) lbf - 33200
Cone Width (B) mm - 30.162
Cone Width (B) inch - 1.1875
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
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Frontface Backing Diameter (da) mm - 50
Cone Frontface Backing Diameter (da) inch - 1.98
Cone Backface Backing Diameter (db) mm - 52
Cone Backface Backing Diameter (db) inch - 2.05
Max Housing Fillet Radius (r) mm - 1.3
Max Housing Fillet Radius (r) inch - 0.05
Cup Frontface Backing Diameter (Da) mm - 81
Cup Frontface Backing Diameter (Da) inch - 3.19
Cup Backface Backing Diameter (Db) mm - 75
Cup Backface Backing Diameter (Db) inch - 2.95
Cage-Cone Backface Clearance (Aa) mm - 1.4
Cage-Cone Backface Clearance (Aa) inch - 0.05
Cage-Cone Frontface Clearance (Ab) mm - 2.2
Cage-Cone Frontface Clearance (Ab) inch - 0.09
Geometry Factor (G1) - 37.8
Geometry Factor (G2) - 13.5
Geometry Factor (Cg) - 0.0873
Weight (kg) - 0.81
Weight (lbs) - 1.79
Inner Part Number - 3880
Outer Part Number - 3821
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
