NSK 23120 CE4C3 Spherical Roller Bearing - 100 mm ID, 165 mm OD, 52 mm Width, Cylindrical Bore, C3 CR which allows mounting the bits

which allows mounting the bits without using the sleeve

no external pump is required

Featuring a durable diaphragm pump powered by a brushless DC motor

Thanks to the double mounting

NSK 23120 CE4C3 Spherical Roller Bearing - 100 mm ID, 165 mm OD, 52 mm Width, Cylindrical Bore, C3 CR which allows mounting the bitsSpherical Roller Bearing with increased clearance Spherical Roller Bearings can accommodate heavy loads in both directions. They are self aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. Manufactured to precision tolerance class for demanding applications. Robust steel cage construction ensures durability. Suitable for use in a wide range of industrial applications where reliability