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LEWMAR 105mm, 130mm & 155mm Racing Blocks

Very high load-carrying blocks are built using monocque construction, incorporating the head block, cheeks and bearing surface into one piece of aluminum alloy. Only two locating fasteners in the head are needed in this simple, elegant design. Three-position shackle post is drilled out for further weight savings. Torlon bearings and Delrin side thrust balls are optimized for rapid linehandling.

  • Sheave: Aluminum
  • Bearings: Torlon® roller bearings, Delrin® side thrust bearings
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
105mm Racing Block, Single Stand-Up, 9/16" Line Size, 8250lb. SWL, 16,500lb. Breaking Load, 25.7oz. 11477445 29941100
In stock online.

$570.98

105mm Racing Block, Single, 9/16" Line Size, 3/8" Pin Dia., 8250lb. SWL, 16,500lb. Breaking Load, 21.4oz. 11477452 29941101
Delivery within 2 - 3 weeks.

$459.27

105mm Racing Block, Single with Becket, 9/16" Line Size, 3/8" Pin Dia., 8250lb. SWL, 16,500lb. Breaking Load, 22.6oz. 11477460 29941104
Limited availability.

$485.74

130mm Racing Block, Single Stand-Up, 5/8" Line Size, 1100lb. SWL, 22,000lb. Breaking Load, 49.6oz. 11477478 29941130
In stock online.

$690.14

130mm Racing Block, Single, 5/8" Line Size, 1/2" Pin Dia., 1100lb. SWL, 22,000lb. Breaking Load, 33.6oz. 11477486 29941131
In stock online.

$639.66

155mm Racing Block, Single Stand-Up, 11/16" Line Size, 16,500lb. SWL, 33,000lb. Breaking Load, 84.7oz. 11477494 29941150
In stock online.

$1,052.59

155mm Racing Block, Single, 11/16" Line Size, 9/16" Pin Dia., 16,500lb. SWL, 33,000lb. Breaking Load, 64oz. 11477502 29941151
Limited availability.

$747.23

155mm Racing Block, Single with Becket, 11/16" Line Size, 9/16" Pin Dia., 16,500lb. SWL, 33,000lb. Breaking Load, 61.4oz. 11477510 29941154
Limited availability.

$850.67

Product Description

Very high load-carrying blocks are built using monocque construction, incorporating the head block, cheeks and bearing surface into one piece of aluminum alloy. Only two locating fasteners in the head are needed in this simple, elegant design. Three-position shackle post is drilled out for further weight savings. Torlon bearings and Delrin side thrust balls are optimized for rapid linehandling.

  • Sheave: Aluminum
  • Bearings: Torlon® roller bearings, Delrin® side thrust bearings

Specs

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