Standard duty: SUC - wider inner ring bearing with spherical OD SSB - narrow inner ring bearing with spherical OD SSER - with cylindrical outer ring and snap ring.
Alll stainless steel: -Balls & Rings 440 -Retainer,flinger & setscrews 304 -Frame 301 + Silicon rubber seal -Snap ring 304
Lubrication groove with hole on setscrew side // Additional oil hole on opposite side // Anti-rotation device // Lubricated with NSF H1 registered food grade grease