HM258949D/HM258910 TIMKEN

Brand - TIMKEN
Item Number - HM258949D/HM258910 TIMKEN
Also Known As - HM258949D - HM258910
Category - Double Row Tapered Roller Bearing (TDI Type)
Bore Diameter (d) mm - 304.8
Bore Diameter (d) inch - 12
Outer Diameter (D) mm - 501.65
Outer Diameter (D) inch - 19.75
Bearing Width across Cups (T) mm - 161.925
Bearing Width across Cups (T) inch - 6.375
Double Cone Width (B) mm - 161.925
Double Cone Width (B) inch - 6.375
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) N - 3120000
Dynamic Radial Rating (Two-Row, 1 million revolutions) (C1) lbf - 702000
Factor (e) - 0.3
Factor (Y1) - 2
Factor (Y2) - 3
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 465000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 105000
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 265000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 59500
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 809000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 182000
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 - 332
Cone Frontface Backing Diameter (da) inch - 13.07
Maximum Housing Fillet Radius (r) mm - 6.4
Maximum Housing Fillet Radius (r) inch - 0.25
Cup Backface Backing Diameter (Db) mm - 464
Cup Backface Backing Diameter (Db) inch - 18.27
Geometry Factor (G1) - 2160.7
Geometry Factor (G2) - 183
Geometry Factor (Cg) - 0.1669
Weight (kg) - 130.56
Weight (lbs) - 287.86
Inner Part Number - HM258949D
Outer Part Number - HM258910
TDI - Double Inner Ring

** Images are for representation purposes only