Description
Brand - TIMKEN
Item Number - M270730/M270710CD TIMKEN
Also Known As - M270730 - M270710CD
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 409.575
Bore Diameter (d) inch - 16.125
Outer Diameter (D) mm - 635
Outer Diameter (D) inch - 25
Bearing Width across Cones (T) mm - 257.175
Bearing Width across Cones (T) inch - 10.125
Double Outer Ring Width (C) mm - 206.375
Double Outer Ring Width (C) inch - 8.125
Dynamic Load Rating (C1) N - 5700000
Dynamic Load Rating (C1) lbf - 1280000
Factor (e) - 0.33
Factor (Y1) - 2.03
Factor (Y2) - 3.02
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 849000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 191000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 484000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 109000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 1480000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 332000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 456
Cone Backface Backing Diameter (db) inch - 17.95
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 605.1
Cup Frontface Backing Diameter (Da) inch - 23.82
PIn (Ka) mm - 28.58
PIn (Ka) inch - 1.13
PIn (Kb) mm - 15.09
PIn (Kb) inch - 0.59
Geometry Factor (G1) - 6865.6
Geometry Factor (G2) - 481.9
Geometry Factor (Cg) - 0.2458
Bearing Weight (kg) - 299.3
Bearing Weight (lbs) - 659.86
Inner Part Number - M270730
Outer Part Number - M270710CD
** Images are for representation purposes only





