N01231 - Barton Marine Barton Size 1 30mm Plain Bearing Pulley | Aztek Computers
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SKU: KXAJ47D96W |  Mfg. Part: N01231  | UPC: 5035088080342  |  0 Reviews  |     Share

N01231 - Barton Marine Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel & Becket

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Condition: New

$48.48  $65.45
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Product Overview

Size 1 30mm Plain Bearing Pulley Block Double Swivel & Becket

The Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is designed with an internal steel frame for added strength and durability. Also available in ball bearing sheave options, the lightweight modern design is available in variations that allow for a multitude of uses on every size craft.

Suitable for up to 8mm (5/16")rope.

Specifications:

  • Weight: 88g
  • Dimensions: 93 × 40 × 32 mm
  • Size: 1 (30MM)
  • Block Type: Swivel + Becket
  • No. of Sheaves: Double
  • Bearing Type: Plain
  • Sheave Size: 30mm x 12mm (1 3/16" x 15/32")
  • Max rope diameter: 8mm (5/16")
  • SWL: 355kg (782lbs)
  • Break load: 710kg (1565lbs)
  • Max rolling load (ball bearing blocks): 245kg (540lbs)

Expert Overview

The Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel & Becket, part number N01231, is a robust component designed for marine applications requiring reliable rope management. This double-sheave block features a 30mm (1 3/16") plain bearing sheave system, suitable for ropes up to 8mm (5/16") in diameter. Its construction includes an internal steel frame, enhancing strength and durability for sustained use. The swivel and becket design offers flexibility in rigging configurations, making it adaptable for various load-handling tasks on different craft sizes. With a Safe Working Load (SWL) of 355kg (782lbs) and a break load of 710kg (1565lbs), this pulley block is intended for users who need a dependable, lightweight solution for managing moderate loads in demanding environments.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Barton Marine
  • N01231
  • B0GJFS4DH5
  • 5035088080342
  • New
  • 0.25 lbs
  • 5 X 2 X 3
  • Sep 06, 2026
  • Dec 17, 2025
  • UNITED KINGDOM
Product Identifiers: Brand: Barton Marine • Part #: N01231 • UPC: 5035088080342 • ASIN: B0GJFS4DH5 • Category: Pulleys, Block & Tackle

Frequently Asked Questions

What is the maximum rope diameter this pulley block can accommodate?

This pulley block is designed to accommodate ropes with a maximum diameter of 8mm (5/16").

What is the Safe Working Load (SWL) for this plain bearing block?

The Safe Working Load (SWL) for this plain bearing block is 355kg (782lbs).

What are the key dimensions of the sheave?

The sheave size is 30mm x 12mm (1 3/16" x 15/32").

Does this block feature ball bearings or plain bearings?

This specific model utilizes plain bearings. Ball bearing options are available in other variations of the Size 1 range.

N01231 - Barton Marine Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel & Becket

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$48.48