Standard duty: // SUE - wider inner ring bearing with spherical OD // SUER - with cylindrical outer ring and sanp ring.
All stainless steel: -Balls & Rings 440 -Retainer,flinger 201 -Frame 304 + Silicon rubber seal -Concentric collar 304。
SUE -Lubrication groove with hole on concentric collar side. //SUER - Lubrication groove with hole on opposite side of concentric collar.
Lubricated with NSF H1 registered food grade grease