Nsk bearing nomenclature pdf

Nsk and rhp bearings designation systems the objective of this publication is to introduce and explain the designation systems used to identify nsk and rhp bearings. Iso dimensional system and bearing numbers a nsk e. Nsk is a global manufacturer of ball and roller bearings, linear motion technology, automotive components and steering systems with both domestic and overseas manufacturing capabilities. In addition to assisting in bearing identification it helps to cross refer. Action bearing nomenclature guide to common bearing types. The catalog is divided into four parts, labelled a through e. Emerson front cover nomenclature pages for thomasnet upper and lower. The dimensions of bearings bore, outer diameter, width are internationally standardised. Part a contains general information for bearing selection. The boundary dimensions of commonly used nsk bearings mostly conform to the organizational concept of iso, and the nsk bearing numbers of these standard bearings are specified by jis b 15 bearing numbers for rolling bearings. Nsk ball bearings can be categorized as deep groove bearings or angular contact bearings.

Nomenclature guide to common bearing types for reference use only. Bearings catalogs and cad drawings services nsk global. The most common bearing types and nomenclature of bearing parts are shown in fig. Nsk bearing nomenclature consist of basic numbers and supplementary symbols. Roller bearings i n t rod u c t ion ball bearings sph erical roller bearings t a p ered roller bearings t h r u s t bearings sp li t p illo w bloc k s s u p er p recision bearings rolling m ill bearings l inear m o t ion e ngineering s ec t ion 6 table of contents ball bearings introduction about nsk ball bearings. They serve almost exclusively to indicate individual components of complete bearings or to designate miniature bearings. Our products are setting new standards for reliability, energy efficiency and durability. Instead of the prefix r, the following designation can also be used at nsk. Nsk bearing cross reference chart hambini engineering. The contents cover basic designations for ball and roller bearing series and their prefixes and suffixes.