80 mm Roller Bearing Block - Single, Stand Up Locking Adhesive The BBB30 Single Swivel Block

The BBB30 Single Swivel Block is a 30mm ball bearing block with a swiveling shaft

Diameter: 16

Ideal as the top block in a cascade system

MaxBackstayW: 6 mm

The stainless steel ball bearings provide smooth

80 mm Roller Bearing Block - Single, Stand Up Locking Adhesive The BBB30 Single Swivel BlockThe RBB80 Single Stand Up Block is designed for heavy duty, high load applications. Featuring a 80 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