GRAE 20/25/30/40/45 NPPB, QUALITY: P0, P6,P2 GRAE 20/25/30/40/45 NPPB QUALITY: P0, P6,P2 We offer pillow blocks, bearings with flanges, disc harrow bearings, revised flangebearings, and insert bearings. Application for agriculture machines. Agricultural Bearing/Spherical Bearing/GRAE 20 NPPB