Harken 57mm Stand-up Block (3227)

Harken 57mm Stand-up Block

Harken
SKU:
HK3227
|
UPC:
97653264460
$819.46
(No reviews yet)
Current Stock:
Adding to cart… The item has been added
Description

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Part no. 3227: 57mm Aluminum Stand-up Block

Specifications

  • Sheave Ø (mm) 57 mm
  • Sheave Ø (in) 2 1/4 in
  • Length (mm) 114 mm
  • Length (in) 4 1/2 in
  • Weight (g) 200 g
  • Weight (oz) 7.04 oz
  • Maximum line Ø (mm) 12 mm
  • Maximum line Ø (in) 7/16 in
  • Fasteners (mm) 6 mm
  • Fasteners (in) 1/4 in
  • Fastener circle (mm) 37 mm
  • Fastener circle (in) 1 15/32 in
  • Maximum working load (kg) 1134 kg
  • Maximum working load (lb) 2500 lb
  • Breaking load (kg) 2268 kg
  • Breaking load (lb) 5000 lb
  • Includes Padeye
  • A (mm) 57 mm
  • A (in) 2 7/32 in
  • B (mm) 56 mm
  • B (in) 2 3/16 in
  • C (mm) 32 mm
  • C (in) 1 1/4 in

 

Resources/References