Linear Ball Bearing JP40G-AJ 40mm JIS Metric Adjustable RST small holes in the pillow

small holes in the pillow block which are also called lubrication ports

Double Plain Linear Bearing of 12mm JIS Metric ID with a round flange (end-mounted) and a precision running clearance of 0

34mm width is 1

The bearing enables linear or rotational movement

Linear Ball Bearing JP40G-AJ 40mm JIS Metric Adjustable RST small holes in the pillowAdjustable linear ball bearing with a 40mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard sized heat treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise. JIS Metric (Japanese Industrial