Description
Brand - TIMKEN
Item Number - LM742749/LM742710-B TIMKEN
Also Known As - LM742749 - LM742710-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 215.9
Bore Diameter (d) inch - 8.5
Outer Diameter (D) mm - 285.75
Outer Diameter (D) inch - 11.25
Width (T1) mm - 19.05
Width (T1) inch - 0.75
Dynamic Load Rating (C1) N - 430000
Dynamic Load Rating (C1) lbf - 96600
Factor (e) - 0.48
Factor (Y) - 1.25
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 111000
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 25000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 91800
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 20600
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.21
Basic Static Radial Load Rating (C0) N - 892000
Basic Static Radial Load Rating (C0) lbf - 200000
Cone Width (B) mm - 46.038
Cone Width (B) inch - 1.8125
Cup Width (C) mm - 34.925
Cup Width (C) inch - 1.375
Effective Center Location (a) mm - 14.2
Effective Center Location (a) inch - 0.56
Outer Diameter of Outer Ring Flange (D1) mm - 293.685
Outer Diameter of Outer Ring Flange (D1) inch - 11.5624
Flange Width (C2) mm - 7.938
Flange Width (C2) inch - 0.3125
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 227
Cone Frontface Backing Diameter (da) inch - 8.94
Cone Backface Backing Diameter (db) mm - 233
Cone Backface Backing Diameter (db) inch - 9.17
Cup Frontface Backing Diameter (Da) mm - 280
Cup Frontface Backing Diameter (Da) inch - 11.02
Geometry Factor (G1) - 866.9
Geometry Factor (G2) - 225.2
Geometry Factor (Cg) - 0.1388
Weight (kg) - 7.82
Weight (lbs) - 17.24
Inner Part Number - LM742749
Outer Part Number - LM742710-B
TSF - Single-Row Bearing with a Flange on the Outer Ring
** Images are for representation purposes only