Linear Ball Bearing JP12G 12mm JIS Metric Closed Simplicity Bearing you can order the matching

you can order the matching 6mm wrench as part #6101227

Outer Diameter (OD) is 5/8"

Double Plain Linear Bearing of 25mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0

ISO Metric - Closed - Squared Flanged Center Mount

Twin bearings come with 2 lubrication ports

Linear Ball Bearing JP12G 12mm JIS Metric Closed Simplicity Bearing you can order the matchingLinear ball bearing, closed shell, with a 12mm ID JIS Metric, featuring a standard sized heat treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2: 1 binding rule does not apply. 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