22220 MW33 Spherical Roller Bearing Steel Bearing Quality: Abec 1 100mm x 180mm x 46mm 22220 MW33 Steel Unsealed spherical self aligning Bearing that has Abec 1 quality, 22220 MW33 bearing is a popular item that could be used in many applications, 22220 MW33 bearing has Lubrication Groove & 3 Holes in Outer Ring and is oil preserved.