Harken 150mm Standup Block

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Calculated at Checkout

The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling high-load Torlon® roller bearings for a high strength-to weight ratio.

Part Number: HK3266


Sheave Ø (mm) 150 mm
Sheave Ø (in) 5 15/16 in
Length (mm) 283 mm
Length (in) 11 1/8 in
Weight (g) 2419 g
Weight (oz) 85.34 oz
Maximum line Ø (mm) 25 mm
Maximum line Ø (in) 1 in
Maximum working load (kg) 6802 kg
Maximum working load (lb) 15000 lb
Breaking load (kg) 13605 kg
Breaking load (lb) 30000 lb
A (mm) 95 mm
A (in) 3 3/4 in
B (mm) 131 mm
B (in) 5 5/32 in
C (mm) 92 mm
C (in) 3 5/8 in
Footnote Uses hole spacing and base dimensions of 629 padeye. Maximum working load decreases at varying angles. 


Need help to design your Harken system - take a look here for the Harken System Guides and Drawings

Or perhaps you need some other information (load calculators, block selectors, service instructions or manuals)?   Take a look here for all the official Harken Support Information