About: http://webisa.webdatacommons.org/82794330

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	SWA8 Slide Unit Block Type, the inner diameter(bore) is 1/2 inch dimensions with steel retainer, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.
http://www.w3.org/ns/prov#wasQuotedFrom	vxb.com