Bearing 3611 (22311)

Bearing 3611

It is the two-row roller radial spherical bearing. It can be as the main design with sides on an internal ring (such modification has no additional alphabetic references), and to have a flute on an external ring and openings for greasing introduction (such version is most widespread now and in number of the bearing it is noted by a letter N — 3611 N). Radial spherical a roller bearing are applied in support of the long multibasic shaft subject to considerable deflections under the influence of external loadings, and also in knots of cars with separate bearing cases.


Sizes and characteristics of the bearing 3611

Internal diameter - 55 mm;

Outer diameter - 120 mm;

Width - 43 mm;

Weight - 2,31 kg;

Quantity of rollers in the bearing — 26 pieces;

The sizes of a roller, mm — 18х15,185;

Loading capacity dynamic — 207,4 kN;

Loading capacity static — 240,7 kN.

The maximum nominal frequency of rotation — 3800 rpm.