Description

Ronstan Series 30 BB Block, Linked With Series 20 Block

Sheaves running on Acetal ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

Features:

• Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
• High static and dynamic load capacity.
• Light weight.

Specifications:

• Max. Rope diameter (in): 5/16 + 1/4
• Sheave diameter (in): 1 3/16 + 3/4

Materials:

• U.V. stabilised Acetal sheaves.
• Acetal ball bearings.
• Impact modified, fibre reinforced and U.V. stabilised Nylon cheeks.
• Grade 316 stainless steel load straps and head fittings.