Double-row slewing ring 12 series
internal-toothedball bearingangular-contact

Double-row slewing ring - 12 series - DEFONTAINE - ROLLIX - internal-toothed / ball bearing / angular-contact

Double-row slewing ring - 12 series - DEFONTAINE - ROLLIX - internal-toothed / ball bearing / angular-contact - image - 2

Double-row slewing ring - 12 series - DEFONTAINE - ROLLIX - internal-toothed / ball bearing / angular-contact - image - 3

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Characteristics

Teeth

internal-toothed

Rolling element

ball bearing

Geometry

double-row, angular-contact

Applications

for marine applications, for agricultural machinery, for forestry machinery

Other characteristics

radial, heavy-duty

Inner diameter

485 mm, 822 mm, 1,214 mm, 1,779 mm
(19.09 in, 32.36 in, 47.8 in, 70.04 in)

Outer diameter

680 mm, 1,050 mm, 1,550 mm, 2,135 mm
(26.772 in, 41.339 in, 61.024 in, 84.055 in)

Number of teeth

58 unit, 83 unit, 102 unit, 112 unit

Module

8 mm, 10 mm, 12 mm, 16 mm
(0.31 in, 0.39 in, 0.47 in, 0.63 in)

Fixation hole diameter

Min.: 525 mm
(20.7 in)

Max.: 2,080 mm
(81.9 in)

Number of fastening holes on the outer ring

48 mm, 60 mm
(1.89 in, 2.36 in)

Number of fastening holes on the inner ring

48 mm, 60 mm
(1.89 in, 2.36 in)

Description

Double-row ball slewing ring with internal gear with an average raceway diameter from 585 to 2,000 mm The Double Row – Speed range is a range of 2-row angular contact ball slewing bearings, recommended for very high-speed applications with predominant radial loads. Ideal for: Forestry and agriculture: slewing bearing for debarker… Marine: Slewing ring for fishing winch or oceanographic research (tow winch, furling winch, net winch, cable winch, orientation winch)…