SMSK20 20mm Slide Bush Bushings Miniature Motion Linear Bearing Ball Diameter - 1/4 inch (0.25") 🟢 Inner Diameter (ID): 7mm

🟢 Inner Diameter (ID): 7mm

the inner ring width is 31mm and the outer ring width is 16mm

Commonly used in bicycles

SER-31 Bearing Insert

SMK50W Bearing

SMSK20 20mm Slide Bush Bushings Miniature Motion Linear Bearing Ball Diameter - 1/4 inch (0.25") 🟢 Inner Diameter (ID): 7mmSMSK20 Square Flange Anticorrosion Type Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Linear Systems SMSK20 Square Flange Anticorrosion Linear Slide Bush, The retainer material is steel, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), Made in Japan. SMSK20 Bearing Linear Slide Bush Retainer Material: Steel Quantity: 1 Bearing Dynamic load rating Cr: 882 N Static load rating Cor: 1370 N Major Dimensions dr D L Df K