Certain Brands use their own part numbers for bearings, here are a few that this size may correspond with: B033 25591 98054 5120 91155 LOSA6956 MR6701-2RS
12x18x4mm Bearing with Metal Shields. (6701zz)
Plaig Bearings are a stronger, more reliable bearing with greater heat resistance and superior life to the standard factory bearings.
