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Our Part #: BAM-N03-631 | Mfr. Part #: N03 631
| Description | Imperial | Metric |
|---|---|---|
| Sheave size | 1 3/16 x 2 1/4 x 1/2 in. | 30.00/58.00 x 13.00 mm. |
| Max rope diameter | 3/8 in. | 10.00 mm. |
| Safe working load | 881.00 lb. | 400.00 kg. |
| Break Load | 1763.00 lb. | 800.00 kg. |
| Max rolling load | 595.00 lb. | 270.00 kg. |
| Length | 6 1/2 in. | 165.00 mm. |
| Weight Plain | 7.83 oz. | 222.00 g. |
| Weight Ball | 8.01 oz. | 227.00 g. |
A strong, lightweight range of blocks for use on dinghies, day boats and light cruising yachts. Ideal for mainsheet, vang, lead blocks or wherever a powerful and compact purchase tackle is required.
A comprehensive range of cam cleat, fiddle and fiddle & cam cleat versions are available.
Plain bearing blocks
Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
Ball bearing blocks
With our unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter centre boss. This allows us to fit more load-bearing balls, which ensure extremely low friction performance, even under high loads.
Our Part # BAM-N03-631 | Barton Marine Part # N03 631