Briny River 2pcs Ball Bearing 5140103-40 R3Z Compatible with DeWALT DCS370B DCS370K DCS371B Bandsaws

["Product Dimensions: Inner diameter 4.762 mm, outer diameter 12.7 mm, thickness 4.978 mm. Manual measurements, please allow slight errors.","Replacing OEM numbers: 5140103-40, 514010340, which is a direct replacement for the old or broken one.","Compatibility: Compatible with DeWALT DCS370B, DCS370K, DCS371B & DCS370L Bandsaws.","Supporting the Rotating Shaft: This is its primary function. It is mounted at both ends of the motor rotor (armature), supporting the rotor shaft and enabling it to rotate smoothly and concentrically at extremely high speeds.","Product packaging：Product include a total of 2pcs Ball Bearing, which can completely meet your daily use needs and replacement."]