Description
Brand - TIMKEN
Item Number - HM746646/HM746610CD TIMKEN
Also Known As - HM746646 - HM746610CD
Category - Double Row Tapered Roller Bearing (TDO Type)
Bore Diameter (d) mm - 228.6
Bore Diameter (d) inch - 9
Outer Diameter (D) mm - 355.6
Outer Diameter (D) inch - 14
Bearing Width across Cones (T) mm - 152.4
Bearing Width across Cones (T) inch - 6
Double Outer Ring Width (C) mm - 114.3
Double Outer Ring Width (C) inch - 4.5
Dynamic Load Rating (C1) N - 1660000
Dynamic Load Rating (C1) lbf - 372000
Factor (e) - 0.47
Factor (Y1) - 1.43
Factor (Y2) - 2.12
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) N - 247000
Dynamic Radial Rating (One-Row, 90 million revolutions) (C90) lbf - 55400
Dynamic Thrust Rating (90 million revolutions) (Ca90) N - 200000
Dynamic Thrust Rating (90 million revolutions) (Ca90) lbf - 44900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 429000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 96500
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.24
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Cone Backface Backing Diameter (db) mm - 258
Cone Backface Backing Diameter (db) inch - 10.16
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 338.7
Cup Frontface Backing Diameter (Da) inch - 13.34
PIn (Ka) mm - 25.4
PIn (Ka) inch - 1
PIn (Kb) mm - 9.52
PIn (Kb) inch - 0.38
Geometry Factor (G1) - 1185.7
Geometry Factor (G2) - 149.4
Geometry Factor (Cg) - 0.1542
Bearing Weight (kg) - 55.11
Bearing Weight (lbs) - 121.49
Inner Part Number - HM746646
Outer Part Number - HM746610CD
** Images are for representation purposes only





