Description
Brand - TIMKEN
Item Number - NA842/834D TIMKEN
Also Known As - NA842 - 834D
Category - Double Row Tapered Roller Bearing (TNA Type)
Bore Diameter (d) mm - 82.55
Bore Diameter (d) inch - 3.25
Outer Diameter (D) mm - 171.45
Outer Diameter (D) inch - 6.75
Width (T) mm - 125.412
Width (T) inch - 4.9375
Double Outer Ring Width (C) mm - 100.012
Double Outer Ring Width (C) inch - 3.9375
Dynamic Load Rating (C1) N - 712000
Dynamic Load Rating (C1) lbf - 160000
Factor (e) - 0.3
Factor (Y1) - 2.26
Factor (Y2) - 3.36
Dynamic Radial Rating (90 million revolutions) (C90) N - 106000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 23800
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 54300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 12200
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 185000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 41500
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.95
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 101
Backing Shoulder Diameter (db) inch - 3.98
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 155
Cup Frontface Backing Diameter (Da) inch - 6.1
Weight (kg) - 13.1
Weight (lbs) - 28.88
Inner Part Number - NA842
Outer Part Number - 834D
TNA - Non-Adjustable, Double-Row Bearing
** Images are for representation purposes only





