Brand: igus Item: Plain bearing Series: Drylin R Housing Material: Type J polymer Flanged: No Overall Length: 1-5/8in Housing Fit: Fixed Bearing Inside Diameter: 3/4in Bearing Material: Type J polymer Housing Type: Closed Housing Outside Diameter: 1-1/4in igus drylin R series plain bearing, type J polymer bearing, 3/4in inside diameter, 1-5/8in overall length, fixed housing, closed, type J polymer.