Description
Brand - TIMKEN
Item Number - M270749D/M270710 TIMKEN
Also Known As - M270749D - M270710
Category - Double Row Tapered Roller Bearing (TDI Type)
Bore Diameter (d) mm - 447.675
Bore Diameter (d) inch - 17.625
Outer Diameter (D) mm - 635
Outer Diameter (D) inch - 25
Bearing Width across Cups (T) mm - 223.838
Bearing Width across Cups (T) inch - 8.8125
Double Cone Width (B) mm - 223.838
Double Cone Width (B) inch - 8.8125
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) N - 5700000
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) lbf - 1280000
Factor (e) - 0.3
Factor (Y1) - 2
Factor (Y2) - 3
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 - 3.3
Maximum Shaft Fillet Radius (R) inch - 0.13
Cone Frontface Backing Diameter (da) mm - 478
Cone Frontface Backing Diameter (da) inch - 18.82
Maximum Housing Fillet Radius (r) mm - 6.4
Maximum Housing Fillet Radius (r) inch - 0.25
Cup Backface Backing Diameter (Db) mm - 591
Cup Backface Backing Diameter (Db) inch - 23.27
Geometry Factor (G1) - 6865.6
Geometry Factor (G2) - 481.9
Geometry Factor (Cg) - 0.2458
Weight (kg) - 240.64
Weight (lbs) - 530.52
Inner Part Number - M270749D
Outer Part Number - M270710
TDI - Double Inner Ring
** Images are for representation purposes only



