Description
KB4 NB Standard Type Bearing, the inner diameter is 4mm, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.
Item: KB4 NB Bearing Type: Linear Ball Bushing Shaft Diameter: 4mm Number Of Ball Circuits: 4 Quantity: One Bearing Dynamic load rating Cr: 88 N Static load rating Cor: 127 N Major DimensionsdrDLmmtolerancemmtolerancemmtolerance40-880-8120-0.12KB4 NB Bearing Systems 4mm Ball Bushings Linear Motion Bearings
KB4-NB-Systems-4mm