Product range – Ball Bearing Blocks

Master ball bearing blocks are available in 22mm, 29mm, 40mm, 57mm and 75mm sizes and multiple configurations. The range features:

• low friction ball bearings combined with a self-lubricating Acetel bushing for speed and minimal friction,
• high strength side plates made from a UV stabilised, stiff glass-fibre reinforced Nylon composite for lightness,
• locking mechanism so that the shackle in the “single swivel shackle” models can either rotate freely or be locked in position (only from 57mm),
• becket pin which is easy to remove or lock into the keyhole with no tools,
• adjustable cam cleat arms for an optimal exit angle of sheets (only from 40mm).