Barton Marine
Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket
In StockNewSKU: N03131
$28.21$33.19per unit
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Description
Size 3 45mm Plain Bearing Pulley Block Single 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: 91 g
- Dimensions: 114 × 47 × 28 mm
- Size: 3 (45MM)
- Block Type: Swivel + Becket
- No. of Sheaves: Single
- 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)
Accessories
No accessories listed for this product.
Specifications
| SKU | N03131 |
| UPC | 5035088080854 |
| Brand | Barton Marine |
| Category | Sailing |
| Country of Origin | UNITED KINGDOM |
| Weight | 0.21 |
| Dimensions | 6 x 2 x 1 |
| Status | Active |
| Last Synced | 8/17/2026, 1:14:17 AM |
Compliance & Shipping
Returnable
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |  Ronstan Series 20 Ball Bearing Block - Single |
|---|---|---|---|---|---|
| Price | $28.21 | $19.25 | $57.81 | $111.66 | $23.14 |
| Brand | Barton Marine | Ronstan | Ronstan | Barton Marine | Ronstan |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.21 | 0.06 | 0.19 | 0.3 | 0.1 |
| Dimensions | 6 x 2 x 1 | 4 x 2 x 1 | 4 x 2 x 2 | 6 x 3 x 2 | 4 x 2 x 1 |
| SKU | N03131 | RF35151 | RF35312 | 90500 | RF20100 |
| Country | UNITED KINGDOM | INDONESIA | INDONESIA | — | INDONESIA |
| View Item | View Item | View Item | View Item | View Item |
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$28.21