SWK20 NB 1-1/4" Ball Bushings Square Flange Linear Motion pre measures an inner diameter of

measures an inner diameter of 30mm

220mm x 400mm x 65mm

Handles both radial and axial loads effectively

☑️ NMB: L-520ZZW52

NJ315 width is 37mm

SWK20 NB 1-1/4" Ball Bushings Square Flange Linear Motion pre measures an inner diameter ofSWK20 NB: Made in Japan: NB Linear Systems Square Flange Type Nippon Bearing Linear Systems SWK20 NB 1 1 4" Bore linear motion ball bushings bearings, the inner diameter(bore) is 1 1 4" inch dimensions with steel retainer, bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SWK20 NB Bearing NB Linear Systems ball bushing Shaft Diameter: 1 1 4" Inch Dynamic load