80 mm Roller Bearing Block - Cheek, Flat base Manual Ratchet The BBB25 Single Loop Block

The BBB25 Single Loop Block is a 25mm high load ball bearing block designed for dynamic loads on smaller boats

allowing the shackle to be locked at 0° or 90°

Easy installation with 3 M5 screws - remember to apply grease to the screws to prevent corrosion

30 mm x 6000 mm long standard track with holes for M6 fasteners

End controls 442-112-01

80 mm Roller Bearing Block - Cheek, Flat base Manual Ratchet The BBB25 Single Loop BlockThe RBB80 Cheek Block with M8 mount is a high load roller bearing block designed for fixed installations. Made from black anodized aluminium and featuring Torlon roller bearings, it offers durability and performance under dynamic loads. Polymer thrust bearings help resist side loads, while a polymer washer insulates stainless steel components from aluminium, preventing corrosion. Ideal for halyards, control lines and spinnaker sheets in applications