Master Composite 29MM Ball Bearing Blocks
Master composite low friction ball bearing blocks are engineered for competitive sailing.
The high strength composite sideplates are to provide top performance of working loads.
Beautiful design and simple use.
Ball bearings: self-lubricant acetal composite
Sheave diameter 29 mm: self-lubricant acetal composite
Cheeks: reinforced glass fiber Nylon composite UV stablized
Swivel shackle: Forged Grade 316 Stainless Steel
WL: Working Load
BL: Breaking Load
| Product | Ref | L mm | Line mm | WL Kg | BL Kg | ||||||||||
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| Single | 66 | <8 | 160 | 500 | |||||||||||
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| Single with Becket | 78 | <8 | 160 | 500 | |||||||||||
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| Double | 66 | <8 | 160 | 500 | |||||||||||
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| Double with Becket | 78 | <8 | 160 | 500 | |||||||||||
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| Triple | 66 | <8 | 160 | 500 | |||||||||||
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| Triplewith Becket | 78 | <8 | 160 | 500 | |||||||||||
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| Stand-up | 53 | <8 | 160 | 500 | |||||||||||
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