Antal Roller Bearing Sheave Looper 70 mm
A genuine Antal replacement sheave designed for the Looper block series. The 70 mm aluminium wheel runs on a high-efficiency roller bearing for ultra-low friction under load, restoring like-new performance to tired Looper blocks. A ground stainless-steel hub and hard-anodised sheave ensure long service life with minimal maintenance.
Why it’s a smart upgrade
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Roller bearing core for excellent efficiency at higher working loads
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Hard-anodised aluminium sheave and stainless hub for durability
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Direct, drop-in fit for Antal Looper bodies
Key specifications
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Sheave Ø: 70 mm
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Max rope Ø: 12 mm
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Safe Working Load (SWL): 1,200 kg
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Thickness (T): 16 mm
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Hub Ø (D2): 16 mm
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Sheave material: Aluminium
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Bearing type: Roller
Typical applications
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Refurbishing Antal Looper 70 blocks (single or becket versions)
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High-load turning points for mainsheets, genoa sheets and cascade tackles (within stated SWL)
Fit & compatibility notes
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Confirm your block’s sheave Ø (70 mm) and thickness (16 mm) before ordering
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Designed for rope up to 12 mm; not suitable for wire or rod
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