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Description
Brand - TIMKEN
Item Number - 2789/2720 TIMKEN
Also Known As - 2789 - 2720
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 39.687
Bore Diameter (d) inch - 1.5625
Outer Diameter (D) mm - 76.2
Outer Diameter (D) inch - 3
Width (T) mm - 23.812
Width (T) inch - 0.9375
Dynamic Load Rating (C1) N - 86900
Dynamic Load Rating (C1) lbf - 19500
Factor (e) - 0.3
Factor (Y) - 1.98
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 22500
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 5060
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 11700
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2630
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.93
Basic Static Radial Load Rating (C0) N - 102000
Basic Static Radial Load Rating (C0) lbf - 23000
Cone Width (B) mm - 25.654
Cone Width (B) inch - 1.01
Cup Width (C) mm - 19.05
Cup Width (C) inch - 0.75
Effective Center Location (a) mm - -8.1
Effective Center Location (a) inch - -0.32
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 45
Cone Frontface Backing Diameter (da) inch - 1.77
Cone Backface Backing Diameter (db) mm - 52
Cone Backface Backing Diameter (db) inch - 2.05
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 70
Cup Frontface Backing Diameter (Da) inch - 2.76
Cup Backface Backing Diameter (Db) mm - 66
Cup Backface Backing Diameter (Db) inch - 2.6
Cage-Cone Backface Clearance (Aa) mm - 1.4
Cage-Cone Backface Clearance (Aa) inch - 0.05
Cage-Cone Frontface Clearance (Ab) mm - 0.9
Cage-Cone Frontface Clearance (Ab) inch - 0.04
Geometry Factor (G1) - 28.7
Geometry Factor (G2) - 12.2
Geometry Factor (Cg) - 0.0725
Weight (kg) - 0.48
Weight (lbs) - 1.05
Inner Part Number - 2789
Outer Part Number - 2720
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
