igus Plain bearing 631444 - igus JSM-1416-15, Igus manufactures the JSM-1416-15 plain bearing, which features a bore diameter of 14 mm. This durable bearing is designed for applications requiring low friction and maintenance-free operation. It is typically used in mechanical engineering and automation industries where reliable, efficient movement is needed. igus JSM-1416-15 Plain Bearing 14mm Low Friction Wear Resistant Moist Proof