H239649NA/H239612CD Double Row TNA Tapered roller bearing

Double Row TNATapered roller bearing

Demension: 187.325*320.675*185.735mm,    Weight: 55kg.

SHAPE LOCATION TOLERANCE SHOULD BE TO CURRENT STANDARD;

TNASWH-non adjustable, heavy duty, double outer race

This is a two-row bearing assembly with two inner races and a one piece outer race.The outer race has a heavy wall section, which is self-supporting, allowing the bearings themselves to be used directly, for example, as steady-rest rollers, in sheet and strip levellers. The outer race is extended at both ends and counterbored to accept stamped closures,and the bearings can be supplied with these ready fitted as unit assembly(but not pre-lubricated) Rubbing seals also available for certain sizes.

Size range:ID 25.400 mm to 1200.150mm(1.000 in.to 47.2500 in.)
                     OD 30.480 mm to 2460.000mm(1.2000 in.to 96.8504 in.)

DesignAttributes
Doublecone and two single cups, with or without a cup spacer.
Furnished as amatched assembly.
Cups ground to fit.

Applications
Gear reduction units
Cranes
Calendar rolls
Industrial machinery

Double row tapered rollerbearings