Linear Ball Bearing EP40GW 40mm Closed , Double Wide Open Linear Plain Bearing It features a 2mm screw

It features a 2mm screw lead and an anti-backlash screw nut

Closed shell plain linear bearing with a JIS 20mm ID

Square flanged plain linear bearing with a 50mm JIS Metric precision ID consisting of an aluminum housing with a self-lubricating FrelonGOLD® liner for maintenance-free linear

Lead Screw Linear Actuator 400mm long with a NEMA 17 Motor Single Stack (43mm)

Linear Ball Bearing EP40GW 40mm Closed , Double Wide Open Linear Plain Bearing It features a 2mm screwDouble linear ball bearing, closed, with a 40mm ID (inner diameter). Featuring a heat treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2: 1 binding ratio limitation of plain bearings. ISO Metric Series Closed shell for end supported shafts Double size handles 1. 5 to 2 times the load capacity of