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
- Roller bearing core for excellent efficiency at higher working loads
- Hard-anodised aluminium sheave and stainless hub for durability
- Direct, drop-in fit for Antal Looper bodies
Key specifications
- Sheave Ø: 70 mm
- Max rope Ø: 12 mm
- Safe Working Load (SWL): 1,200 kg
- Thickness (T): 16 mm
- Hub Ø (D2): 16 mm
- Sheave material: Aluminium
- Bearing type: Roller
Typical applications
- Refurbishing Antal Looper 70 blocks (single or becket versions)
- High-load turning points for mainsheets, genoa sheets and cascade tackles (within stated SWL)
Fit & compatibility notes
- Confirm your block’s sheave Ø (70 mm) and thickness (16 mm) before ordering
- Designed for rope up to 12 mm; not suitable for wire or rod
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Specifications
| Width (mm) | 16 |
| Recommended line - Max Ø (mm) | 12 |
| Inside Ø (mm) | 16 |
| Material | Aluminium |
| Sheave Ø (mm) | 70 |
| SWL (kg) | 1200 |
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