SKF NU209 ECM/C3 Cylindrical Roller Bearing - 45 mm ID, 85 mm OD, 19 mm Width, Cylindrical Bore, C3 Bit Set but they are essentially to

but they are essentially to provide a better protection and grip for your tools

SKF LHHT 250 is a high-performance synthetic chain oil designed for high-temperature applications and demanding operating conditions

sealing rings and other parts in confined spaces

Drive: ¼" square

The automatic lubrication cartridge Simalube takes care of all lubrication points

SKF NU209 ECM/C3 Cylindrical Roller Bearing - 45 mm ID, 85 mm OD, 19 mm Width, Cylindrical Bore, C3 Bit Set but they are essentially toCylindrical Roller Bearing with increased clearance Cylindrical Roller Bearings have high radial load carrying capacity and are suitable for high speeds. The bearings are separable which facilitates mounting and dismounting. Manufactured to precision tolerance class for demanding applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.