Harken Block - Black Magic 125mm Single - Runner - Becket
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DESCRIPTION
DESCRIPTION
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.
Integrated sideplate bails and recessed cotter key help produce a smooth design that won snag lifelines.
Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Our Part # HAR3260 | Mfr. Part # 3260
FEATURES
FEATURES
- 125mm single sheave with becket.
- Runner block for high-load systems.
- Black Magic series, robust composite.
- Becket allows cascading or securing lines.
- High-performance roller bearing system.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Sheave | 5.0 in | 125.0 mm |
| Length | 9 7/16 in | 24.0 cm |
| Weight | 33.5 oz | 950.0 g |
| Clevis pin | 3/4 in | 19.0 mm |
| Max line | 3/4 in | 19.0 mm |
| Maximum working load | 11000.0 lb | 4990.0 kg |
| Breaking load | 22000.0 lb | 9979.0 kg |