Introduction

Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head

Features:

• Low friction
• High static and dynamic load capacity
• Lightweight
• Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction
• Two-Way head can be fixed at 0 or 90

Applications:

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

Materials:

• Stainless steel ball bearings
• UV Stabilized Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fiber reinforced Nylon cheeks

Specifications:
Sheave :20mm(3/4″)
Max. Rope :6mm(1/4″)
Pin: 4mm(5/32″)
M.W.L.:350kg(770lbs)
B. L.:700kg(1,540lbs)
Weight:42g(1.5oz)

Ronstan ball bearing blocks are designed and manufactured to meet the needs of sailing. For boats of various sizes, for thin plates, fine-tuning and control lines… !!!!—-
PRODUCT ID: 55139
SKU: NVN-55139
CSKU: CWR-55139
REWRITE: 66250-ronstan-series-20-ball-bearing-block
MPN: RF20202
UPC: 9316800255559
ASIN: B0000AXZ0K
WSKU:
SSKU:
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NAME: Ronstan Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head
NAME_EX: RONSTAN SERIES 20 BB BLOCK DOUBLE
PTITLE: Ronstan Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head
TYPE: Sailing | Blocks
VENDOR: Ronstan
Google Category: VEHICLES & PARTS > VEHICLE PARTS & ACCESSORIES > WATERCRAFT PARTS & ACCESSORIES > SAILBOAT PARTS
Amazon Category: BISS Basic
Amazon Title: Ronstan Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head (55139)
Google Title: Ronstan Series 20 BB Block Double, Size: One size, Other
Amazon Category: BISS Basic
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