Seldén Plain Bearing Blocks PBB for high loads, single disc Acetal discs Axles made of high strength stainless steel Housing made of composite material Swivels can be fixed in longitudinal or transverse position Designation Part number Disc-Ø mm Working load kg Breaking load kg max. Line-Ø mm Shackle-Ø mm Pin-Ø mm PBB40 9404-001-01 40 350 700 8 PBB50 9405-001-01 50 650 1300 12 5 5 PBB60 9406-001-01 60 1000 2000 14 6 6 PBB70 9407-001-01 70 1500 3000 14 6 8 PBB80 9408-001-01 80 2000 4000 16 8 10