Description
Brand - TIMKEN
Item Number - 2689/2631-B TIMKEN
Also Known As - 2689 - 2631-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 28.575
Bore Diameter (d) inch - 1.125
Outer Diameter (D) mm - 66.421
Outer Diameter (D) inch - 2.615
Width (T1) mm - 8.725
Width (T1) inch - 0.3435
Dynamic Load Rating (C1) N - 76600
Dynamic Load Rating (C1) lbf - 17200
Factor (e) - 0.25
Factor (Y) - 2.36
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 19900
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 4470
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 8640
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 1940
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 2.3
Basic Static Radial Load Rating (C0) N - 81700
Basic Static Radial Load Rating (C0) lbf - 18400
Cone Width (B) mm - 25.433
Cone Width (B) inch - 1.0013
Cup Width (C) mm - 19.05
Cup Width (C) inch - 0.75
Effective Center Location (a) mm - -9.4
Effective Center Location (a) inch - -0.37
Outer Diameter of Outer Ring Flange (D1) mm - 70.282
Outer Diameter of Outer Ring Flange (D1) inch - 2.767
Flange Width (C2) mm - 3.962
Flange Width (C2) inch - 0.156
Maximum Shaft Fillet Radius (R) mm - 1.3
Maximum Shaft Fillet Radius (R) inch - 0.05
Cone Frontface Backing Diameter (da) mm - 36
Cone Frontface Backing Diameter (da) inch - 1.42
Cone Backface Backing Diameter (db) mm - 37.5
Cone Backface Backing Diameter (db) inch - 1.48
Cup Frontface Backing Diameter (Da) mm - 62
Cup Frontface Backing Diameter (Da) inch - 2.44
Geometry Factor (G1) - 19.3
Geometry Factor (G2) - 8
Geometry Factor (Cg) - 0.0598
Weight (kg) - 0.42
Weight (lbs) - 0.93
Inner Part Number - 2689
Outer Part Number - 2631-B
TSF - Single-Row Bearing with a Flange on the Outer Ring
** Images are for representation purposes only
