M257248D/M257210 TIMKEN

Brand - TIMKEN
Item Number - M257248D/M257210 TIMKEN
Also Known As - M257248D - M257210
Category - Double Row Tapered Roller Bearing (TDI Type)
Bore Diameter (d) mm - 304.902
Bore Diameter (d) inch - 12.004
Outer Diameter (D) mm - 412.648
Outer Diameter (D) inch - 16.246
Bearing Width across Cups (T) mm - 128.588
Bearing Width across Cups (T) inch - 5.0625
Double Cone Width (B) mm - 128.588
Double Cone Width (B) inch - 5.0625
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) N - 1940000
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) lbf - 437000
Factor (e) - 0.3
Factor (Y1) - 2.1
Factor (Y2) - 3.2
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 289000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 65000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 158000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 35500
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 504000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 113000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.83
Maximum Shaft Fillet Radius (R) mm - 3.3
Maximum Shaft Fillet Radius (R) inch - 0.13
Cone Frontface Backing Diameter (da) mm - 325
Cone Frontface Backing Diameter (da) inch - 12.8
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Backface Backing Diameter (Db) mm - 388
Cup Backface Backing Diameter (Db) inch - 15.28
Geometry Factor (G1) - 2336.4
Geometry Factor (G2) - 320.3
Geometry Factor (Cg) - 0.169
Weight (kg) - 50.79
Weight (lbs) - 112
Inner Part Number - M257248D
Outer Part Number - M257210
TDI - Double Inner Ring

** Images are for representation purposes only