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Different types of cylindrical roller bearings are produced. The catalogue table specifies the basic designations of bearings that comply with GOST and/or ISO international standards. A system of suffixes shown below is used to name different type variants.
You may contact our services to determine the availability of specific types, obtain additional product parameters that were not included in the catalogue, and discuss your specific requirements for bearing design with our specialists.
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N two ribs on the inner ring and the ribless outer ring
NU two ribs on the outer ring and the ribless inner ring
NF two ribs on the inner ring and one rib on the outer ring
NJ two ribs on the outer ring and one rib on the inner ring
NUP with two integral ribs on the outer ring and one integral rib and one loose rib on the inner ring
Cage ( M,J, P, W)
Accuracy; internal clearance (without suffix, C2, C3, C4,P6)
SUFFIXES AND PREFIXES DESIGNATIONS
M riveted machined brass cage,roller centered
J stamped steel cage, roller centered
W single row full complement cylindrical roller bearing
P glass fiber reinforced cage, roller centered
C2 radial internal clearance smaller than normal
C3 radial internal clearance greater than normal
C4 radial internal clearance greater than C3
P6 dimensional and running accuracy to ISO tolerance class 6