Seldén block three-disk acetal swivel plain bearing block, heavy loads, lockable swivels

This Seldén PBB50 triple-disk plain bearing block with swivels is ideal for heavy loads. The discs are made of acetal; the shafts are made of high-strength, stainless steel. The swivels can be fixed in both longitudinal and transverse positions. Shackle diameter 5 mm.