Description

Ronstan Series 30 Ball Bearing Block, Loop Top

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

Can be fitted with a shackle in either of two planes to allow correct alignment of the block.

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.
• Versatile head fittings.

Specifications

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

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 fittingsAcetal ball bearings.