LM446349NW/LM446310D TIMKEN

Brand - TIMKEN
Item Number - LM446349NW/LM446310D TIMKEN
Also Known As - LM446349NW - LM446310D
Category - Double Row Tapered Roller Bearing (TNASWE Type)
Bore Diameter (d) mm - 234.95
Bore Diameter (d) inch - 9.25
Outer Diameter (D) mm - 311.15
Outer Diameter (D) inch - 12.25
Width (T) mm - 101.6
Width (T) inch - 4
Double Outer Ring Width (C) mm - 73.025
Double Outer Ring Width (C) inch - 2.875
Dynamic Load Rating (C1) N - 768000
Dynamic Load Rating (C1) lbf - 173000
Factor (e) - 0.36
Factor (Y1) - 1.86
Factor (Y2) - 2.77
Dynamic Radial Rating (90 million revolutions) (C90) N - 114000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 25700
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 70900
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 15900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 199000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 44800
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.61
Outside Diameter of Rib (d1) mm - 274.716
Outside Diameter of Rib (d1) inch - 10.8156
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 252
Backing Shoulder Diameter (db) inch - 9.92
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 301
Cup Frontface Backing Diameter (Da) inch - 11.85
Weight (kg) - 18.63
Weight (lbs) - 41.085
Inner Part Number - LM446349NW
Outer Part Number - LM446310D
TNASWE - Double-Row Bearings are a Variant of Type TNA, with Lubricant Slots and Extended Back Face Rib

** Images are for representation purposes only