Description
Brand - TIMKEN
Item Number - LM249748/LM249710CD TIMKEN
Also Known As - LM249748 - LM249710CD
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 254
Bore Diameter (d) inch - 10
Outer Diameter (D) mm - 347.662
Outer Diameter (D) inch - 13.6875
Bearing Width across Cones (T) mm - 95.25
Bearing Width across Cones (T) inch - 3.75
Double Outer Ring Width (C) mm - 69.85
Double Outer Ring Width (C) inch - 2.75
Dynamic Load Rating (C1) N - 1070000
Dynamic Load Rating (C1) lbf - 240000
Factor (e) - 0.33
Factor (Y1) - 2.03
Factor (Y2) - 3.02
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 159000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 35700
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 90500
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 20300
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 277000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 62200
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Backface Backing Diameter (db) mm - 272
Cone Backface Backing Diameter (db) inch - 10.71
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 333
Cup Frontface Backing Diameter (Da) inch - 13.11
PIn (Ka) mm - 15.86
PIn (Ka) inch - 0.62
PIn (Kb) mm - 7.13
PIn (Kb) inch - 0.28
Geometry Factor (G1) - 1003.8
Geometry Factor (G2) - 166.1
Geometry Factor (Cg) - 0.1287
Bearing Weight (kg) - 22.68
Bearing Weight (lbs) - 50.02
Inner Part Number - LM249748
Outer Part Number - LM249710CD
** Images are for representation purposes only





