The linear housing unit is assembled with fixing screws acc. to DIN 912-8.8 and spring washers acc. to DIN 7980. The bearing is fixed into the housing using circlips acc. to DIN 472. The unit handles load ratings according to the specification of the linear ball bearing. The weight includes the linear ball bearing. The unit includes lubrication bore M8xl. The delivered product might slightly vary from the photo / drawing shape.