Linear Ball Bearing JP16GW 16mm JIS Metric Closed, Double Wide Open Linear Plain Bearing JIS refers to Japanese Industrial

JIS refers to Japanese Industrial Standards for metric tolerance compatibility

with a 1/4" ID (inner diameter) bearing inside a housing made of aluminum alloy

featuring RC 50 Plus™ hardness and an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings and ball bearings and guide carriages

Aluminum Housing with Self-lubricating ID liner FrelonGOLD®

Linear Ball Bearing JP16GW 16mm JIS Metric Closed, Double Wide Open Linear Plain Bearing JIS refers to Japanese IndustrialLinear ball bearing, double sized and closed, with a 16mm ID JIS Metric, featuring a double wide heat treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise. JIS Metric (Japanese Industrial Standards) for various machines made in Asia Double size is the equivalent of two