NA397/394D TIMKEN

Brand - TIMKEN
Item Number - NA397/394D TIMKEN
Also Known As - NA397 - 394D
Category - Double Row Tapered Roller Bearing (TNA Type)
Bore Diameter (d) mm - 60
Bore Diameter (d) inch - 2.3622
Outer Diameter (D) mm - 110
Outer Diameter (D) inch - 4.3307
Width (T) mm - 52.388
Width (T) inch - 2.0625
Double Outer Ring Width (C) mm - 46.038
Double Outer Ring Width (C) inch - 1.8125
Dynamic Load Rating (C1) N - 172000
Dynamic Load Rating (C1) lbf - 38700
Factor (e) - 0.4
Factor (Y1) - 1.68
Factor (Y2) - 2.5
Dynamic Radial Rating (90 million revolutions) (C90) N - 25600
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 5760
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 17600
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3970
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 44600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 10000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 74
Backing Shoulder Diameter (db) inch - 2.91
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 104.4
Cup Frontface Backing Diameter (Da) inch - 4.11
Weight (kg) - 2.04
Weight (lbs) - 4.51
Inner Part Number - NA397
Outer Part Number - 394D
TNA - Non-Adjustable, Double-Row Bearing

** Images are for representation purposes only