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Single block RF50100
cheekfrictionwith fixed head

Single block - RF50100 - Ronstan - cheek / friction / with fixed head
Single block - RF50100 - Ronstan - cheek / friction / with fixed head
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Characteristics

Number of sheaves
single
Type
cheek, friction
Configuration
with fixed head
Bearing type
plain bearing
Maximum line diameter
max. rope ø 12 mm
Application domain
for sailboats
Applications
spinnaker, halyard
Working load

500 kg
(1,102.3 lb)

Breaking load

1,500 kg
(3,306.9 lb)

Weight

117 g
(4 oz)

Description

Single sheave ball bearing block with universal head FEATURES Low friction, 2-stage ball bearing system. High static and dynamic load capacity. Lightweight. Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head. Slotted pin shackle eliminates fouled lines Product Information 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. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required Technical Information Materials Acetal ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

METSTRADE 2025
METSTRADE 2025

18-20 Nov 2025 Amsterdam (Netherlands) Hall 5 - Stand 431

  • More information
    Salone Nautico 2025
    Salone Nautico 2025

    28 May - 01 Jun 2026 Venezia (Italy)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.