Comparison : Item # 23218 W33, 23200 Series Spherical Roller Bearings
Item # 23220 W33, 23200 Series Spherical Roller Bearings
Item # 23222 W33, 23200 Series Spherical Roller Bearings
Item # 23224 W33, 23200 Series Spherical Roller Bearings
Item # 23226 W33, 23200 Series Spherical Roller Bearings