LMF20UU Round Linear Ball Bearing 20x32x42mm

From the shop's description

LMF20UU Round Linear Ball Bearing 20x32x42mm Flanged Metal Shielded Deep Groove Ball Bearings: Manufactured to the same principal sizes as standard bearings but fitted with metal shields, these bearings have an additional flange to allow fitting into housings flush against the shoulder of the flange. They are often used on steel tracks as guides and supports. The shields serve to offer protection to prevent ingress of debris and dust whilst retaining the grease within the bearing Benefits: Cost effective replacement bearing, Flanged design, Metal shielded Model :LMF20UU Material :Bearing Steel Inner Diameter: 20mm Outer Diameter: 32mm Length: 42mm Flange Diameter: 54mm Flange Thickness: 8mm Mounting Hole Dia.: 5.5mm Mounting Hole Spacing: 43mm Package Includes: 1x LMFxxUU Bearing Related Products: Mechanical Parts