Ronstan High-Load Blocks

Ronstan
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Ronstan High-Load Series Blocks 20 and 30mm
Code: RONRF20101HL
List Price: $ 22.30
Price: $ 18.95
Code: RONRF30171
List Price: $ 28.18
Price: $ 23.95
Code: RONRF30174
List Price: $ 48.18
Price: $ 40.95
Code: RONRF20000HL
List Price: $ 11.71
Price: $ 9.95


Ronstan High-Load Series Blocks 40 and 50mm
Code: RONRF40100HL
List Price: $ 51.71
Price: $ 43.95
Code: RONRF50100HL
List Price: $ 67.00
Price: $ 56.95
Code: RONRF50171HL
List Price: $ 74.06
Price: $ 62.95
Code: RONRF40000HL
List Price: $ 24.65
Price: $ 20.95
Code: RONRF50000HL
List Price: $ 29.36
Price: $ 24.95
     


Ronstan's Ball Bearing blocks have been conceived and engineered for the demands of competitive sailing. Used on boats of all sizes for sheet, fine tune and control line applications they utilise a highly efficient, low friction bearing systems for optimum sheeting and trimming performance.

Ronstan High-Load Blocks 20 and 30mm
Product No. Sheave Diameter Load Limit Weight Line Size
RF20101HL 20mm 270kg
(610lbs)
14g
(0.5oz)
6mm
(1/4in.)
RF30171 30mm 300kg
(660lbs)
30g
(1.1oz)
8mm
(3/16in.)
RF30174 30mm 300kg
(660lbs)
50g
(1.8oz)
8mm
(5/16in.)
Ronstan High-Load Blocks 40 and 50mm
Product No. Sheave Diameter Load Limit Weight Line Size
RF40100HL 40mm 500kg
(1100lbs)
69g
(2.4oz)
10mm
(3/8in.)
RF50100HL 50mm 800kg
(1760lbs)
117g
(4.1oz)
12mm
(1/2in.)
RF50171HL 50mm 800kg
(1760lbs)
115g
(4.1oz)
12mm
(1/2in.)

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