Ronstan Series 20 Stainless Steel Single Ball Bearing Exit Sheave Box

Ronstan series 20 exit block for masts and through deck applications. 2x 4mm fixing holes 48mm apart
SKU
RO-RF20711
In stock
Delivered from £3.50
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Ronstan 20mm exit block with cover plate

Precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. They are typically used as lead blocks or to create powerful, efficient purchase systems.

Can be fitted with a shackle in either of two planes to allow correct alignment of the block. RORF1850S required to go through 3.5mm holes in loop head

Applications

  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls

Materials

  • Stainless steel ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless body and cover

 Features

  • Low friction
  • High static and dynamic load capacity
  • Lightweight
  • 2x 4mm fixing holes
  • Fixing hole centres 48mm apart
More Information
SKURO-RF20711
Weight22g
Attachment MethodSurface Mount, Through Deck
Bearing TypeBall Bearing
Block TypeSingle
Sheave Diameter (mm)20.00 mm
Max Rope Width (mm)6.00 mm
Max Working Load (kg)275
Breaking Load (kg)1000
Length (mm)59

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UK Delivery Charges

We can deliver this product with Royalmail and our selected couriers.

Delivery prices start from £3.50

Subject to stock Next Day Delivery is available on this product if ordered by 3.30pm Monday to Friday from £7.50

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International Import Duties and Custom Charges

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Product Questions (1)

Customer Questions
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