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Description
Size 3 Single Plain Bearing Block with Swivel
Barton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
Features:
- Fully swiveling head with removable shackle
- For use on dinghies, day boats, and light cruising yachts
Specifications & Dimensions:
- Length: (mm) 100 / (inch) 3-15/16"
- Weight (grams): 73 g.
- Single (mm) 45 x 13 / (inch) 1-3/4" x 1/2"
- Max Rope Diameter: (mm) 10 / (inch) 3/8"
- SWL: (kg) 400 / (lbs.) 881
- Break Load: (kg) 800 / (lbs.) 1763
Note: break loads where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle
Accessories
No accessories listed for this product.
Specifications
| SKU | N03130 |
| UPC | 5035088080847 |
| Brand | Barton Marine |
| Category | Sailing |
| Country of Origin | UNITED KINGDOM |
| Weight | 0.18 |
| Dimensions | 5 x 2 x 1 |
| Status | Active |
| Last Synced | 10/4/2026, 2:07:10 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Barton Marine Size 3 Single Plain Bearing Block w/Swivel CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Harken 57mm Carbo Air Block w/Swivel |  Barton Marine Ratchet Block - 55mm |  Harken 40mm Carbo Block 90° Fixed Head |
|---|---|---|---|---|---|
| Price | $22.73 | $57.81 | $53.93 | $111.66 | $41.35 |
| Brand | Barton Marine | Ronstan | Harken | Barton Marine | Harken |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.18 | 0.19 | 0.3 | 0.3 | 0.11 |
| Dimensions | 5 x 2 x 1 | 4 x 2 x 2 | 6 x 3 x 1 | 6 x 3 x 2 | 5 x 3 x 1 |
| SKU | N03130 | RF35312 | 2600 | 90500 | 2659 |
| Country | UNITED KINGDOM | INDONESIA | UNITED STATES | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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$22.73