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Cylindrical Roller Bearings
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In bearings of this type, the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.
There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs).
Product Variants
Design Attributes :Clean bearing steel:Longer bearing service life
Optimised geometries of raceway and rolling elements:Improved load capacity
Modified cage design:Enhanced formation,lower operating temperature
Tighter tolerances for roller sorting:Uniform load distrbution
Improved design of bearing guiding flanges:Suitab for taking up higher axial loadings(NJ and NUP)
Modified contact geometry and crowned innerring raceways:Better compensation of misalignments
Typical applications :
industrial gearboxes
mechanical presses
electrical motors
pumps and compressors
traction motors and axle boxes for railway vehicles
steel mills
etc.
Product ListOne-Row Cylindrical Roller Bearings
One-row, or single-row, caged cylindrical roller
bearings are available in six primary designs.
Inside and outside ring configurations vary to
accommodate different application designs.
Two-Row Cylindrical Roller Bearings
Two-row, or double-row, cylindrical bearingsoffer added radial capacity over traditional
one-row types.
Four-Row Cylindrical Roller Bearings
Four-row cylindrical bearings have anextremely high radial load capacity,
but no thrust capacity. This bearing
type is mostly used in roll neck and
work roll applications in the metal
rolling industry.