barton marine
Barton Marine N03231 Barton Size 3 45mm Plain Bearing Pulley Block Double Swivel & Becket
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- SKU:
- 21382981
- MPN:
- n03231
- Availability:
- Usually ships the same or next business day. In stock at our FL, NJ warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/21/2026 11:21:15 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 - 3 | and pay only $50.30 each 50.3 |
| Buy 4 or above | and pay only $48.74 each 48.74 |
- Stock Update:
- 02/21/2026 11:21:15 AM PST
Description
This item is brand-new, factory sealed.
Size 3 45mm Plain Bearing Pulley Block Double Swivel & Becket
The size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass-filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.
Suitable for up to 10mm (3/8") rope.
Specifications:
- Weight: 143 g
- Dimensions: 118 × 46 × 47 mm
- Size: 3 (45MM)
- Block Type: Swivel + Becket
- No. of Sheaves: Double
- Bearing Type: Plain
- Sheave Size: 45mm x 13mm (1 3/4" x 35/64")
- Max rope diameter: 10mm (3/8")
- SWL: 400kg (881lbs)
- Break load: 800kg (1763lbs)
- Max rolling load (ball bearing blocks): 270kg (595lbs)
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Barton Marine N03231 Barton Size 3 45mm Plain Bearing Pulley Block Double Swivel & Becket
$52.09