Cylindrical roller bearing
radialdouble-rowlong-life

cylindrical roller bearing
cylindrical roller bearing
cylindrical roller bearing
cylindrical roller bearing
cylindrical roller bearing
cylindrical roller bearing
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Characteristics

Rolling element
cylindrical roller
Configuration
radial, double-row
Other characteristics
sealed, with cage, long-life, for heavy loads
Inside diameter

Min.: 20 mm (0.79 in)

Max.: 400 mm (15.75 in)

Outside diameter

Min.: 42 mm (1.65 in)

Max.: 600 mm (23.62 in)

Width

Min.: 30 mm (1.181 in)

Max.: 272 mm (10.709 in)

Description

Double row full complement cylindrical roller bearings SKF double row full complement cylindrical roller bearings incorporate a maximum number of rollers, as they are not equipped with a cage. The basic SKF assortment provided here includes: three different designs of open bearings: NNCL design (fig. 1) NNCF design (fig. 2) NNC design (fig. 3) NNF design sealed bearings (fig. 4) SKF double row full complement cylindrical roller bearings are non-separable and have an annular groove and lubrication holes in the outer ring to facilitate lubrication. NNF design bearings have additional lubrication holes in the inner ring. have three integral flanges on the inner ring and no flanges on the outer ring (fig. 1) have a retaining ring in the outer ring between the roller rows to hold the bearing together The retaining ring should not be loaded axially during operation. can accommodate axial displacement of the shaft relative to the housing in both directions have three integral flanges on the inner ring and one on the outer ring (fig. 2) have a retaining ring in the outer ring, on the side opposite the integral flange, to hold the bearing together The retaining ring should not be loaded axially during operation. are used to locate the shaft axially in one direction and eventually to accommodate axial displacement of the shaft relative to the housing in the opposite direction Alternative NNC design bearings may consist of a one-piece outer ring with one integral flange and a flange ring.

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