130 mm Roller Bearing Block - Single, Stand Up Lead The 50 mm Triple Plain

The 50 mm Triple Plain Bearing Block is designed for medium-sized boats for numerous applications

Closewd: 3280 mm

The inner end is a regular spinnaker pole fitting and the outer end is an open jaw with a sheave

Max line size: 14 mm

ensuring high resistance to corrosion and thread seizing

130 mm Roller Bearing Block - Single, Stand Up Lead The 50 mm Triple PlainThe RBB130 Single Stand Up Block is designed for heavy duty, high load applications. Featuring a 130 mm sheave, the block is made from machined black anodized aluminium with Torlon roller bearings for maximum performance under load. The stainless stand up base and spring ensures optimal positioning and polymer thrust bearings provide resistance to side loads. A polymer washer insulates stainless steel from aluminium to prevent corrosion. Ideal for