RONSTAN RF30101 Series 30 BB Block – Single Loop Top – Versatile Head

Description

RONSTAN RF30101 Series 30 Bb Block – Single Loop Top- Series 30 Ball Bearing Blocks

Series 30 Ronstan’s Ball Bearing (BB) Blocks are a great all around solution. Ronstan’s Ball Bearing blocks have been designed and engineered for any size vessel. Used on any size boats for sheet and control line applications. They utilise a highly efficient, low friction bearing system for optimum sheeting and trimming performance.

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

PRODUCT INFORMATION
Sheaves running on Acetal or Torlonball 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.

APPLICATIONS

Primary lead blocks on dinghies and catamarans
Control lines on larger yachts

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
Acetal ball bearings
UV stabilised Acetal sheave
Grade 316 stainless steel load strap and head fitting
Impact and UV resistant, fibre reinforced Nylon cheeks

Specifications

Sheave
30 mm

Max. Rope
8 mm

Max. Cable
– mm

Pin
– mm

M.W.L.
300 kg

B. L.
750 kg

Weight
28 g