Single block B300345B
cheekflatbase plate

single block
single block
single block
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Number of sheaves
cheek, flat
base plate
Bearing type
plain bearing
Application domain
for sailboats
composite, stainless steel
Working load

450 kg, 700 kg, 800 kg
(992.1 lb, 1,543.2 lb, 1,763.7 lb)

Breaking load

850 kg, 1,250 kg, 1,600 kg
(1,873.9 lb, 2,755.8 lb, 3,527.4 lb)


70 g, 133 g, 239 g
(2 oz, 5 oz, 8 oz)


Cheek block with plain bearing, composite sides and sheave. The stainless steel plate is curved horizontally and suitable for curved surfaces such as a mast.


Meet this supplier at the following exhibition(s):

Marstrand Motorboat Show 2024
Marstrand Motorboat Show 2024

23-25 Aug 2024 Marstrand (Sweden)

  • More information
    Allt pa sjon 2024
    Allt pa sjon 2024

    30 Aug - 01 Sep 2024 Stockholm (Sweden)

  • More information

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    *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.