Brand: igus Item: Plain bearing Series: Drylin R Housing Material: Anodized aluminum Flanged: Yes Overall Length: 2-13/16in Housing Fit: Self-aligning Bearing Inside Diameter: 1in Bearing Material: Type J polymer Housing Type: 4-bolt flange pillow block Housing Outside Diameter: 2-1/4in Square Flange Dimension: 2-3/4in igus drylin R series plain bearing, type J polymer bearing, 1in inside diameter, 2-13/16in overall length, self-aligning housing, 4-bolt flange pillow block, anodized aluminum, flanged.