NA3780SW/3729D TIMKEN

Brand - TIMKEN
Item Number - NA3780SW/3729D TIMKEN
Also Known As - NA3780SW - 3729D
Category - Double Row Tapered Roller Bearing (TNASW Type)
Bore Diameter (d) mm - 50.8
Bore Diameter (d) inch - 2
Outer Diameter (D) mm - 93.264
Outer Diameter (D) inch - 3.6718
Width (T) mm - 65.088
Width (T) inch - 2.5625
Double Outer Ring Width (C) mm - 52.388
Double Outer Ring Width (C) inch - 2.0625
Dynamic Load Rating (C1) N - 213000
Dynamic Load Rating (C1) lbf - 47800
Factor (e) - 0.34
Factor (Y1) - 1.99
Factor (Y2) - 2.97
Dynamic Radial Rating (90 million revolutions) (C90) N - 31700
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 7120
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 18300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 4120
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 55100
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 12400
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.73
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 64
Backing Shoulder Diameter (db) inch - 2.52
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 87.9
Cup Frontface Backing Diameter (Da) inch - 3.46
Weight (kg) - 1.81
Weight (lbs) - 3.99
Inner Part Number - NA3780SW
Outer Part Number - 3729D
TNASW - Double-Row Bearings are a Variant of Type TNA, having Chamfers and Slots on the Front Face of the Inner Ring

** Images are for representation purposes only