Linear Ball Bearing EP40GW 40mm Closed , Double Wide Open Linear Plain Bearing with an 8mm JIS Metric

with an 8mm JIS Metric compensated 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)

Compatible with the Hevi-Rail Linear Rail HVR-1 U-Type or HVRI-07 I-Type

Open shell gives clearance for rail-supported shafts and profiled rails

Linear Ball Bearing EP40GW 40mm Closed , Double Wide Open Linear Plain Bearing with an 8mm JIS MetricDouble 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