Description
Harken 57mm High-Load Sheave
High-load sheaves are offered as replacement parts or for use in special applications. Their bearing system combines sideload-carrying balls with a PTFE composite bushing to carry radial loads.
Technical Description
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Width (mm) | 22 mm |
| Width (in) | 7/8 in |
| Weight (g) | 113 g |
| Weight (oz) | 4 oz |
| Maximum line Ø (mm) | 12 mm |
| Maximum line Ø (in) | 1/2 in |
| Maximum wire Ø (mm) | 8 mm |
| Maximum wire Ø (in) | 5/16 in |
| Center pin Ø (mm) | 10 mm |
| Center pin Ø (in) | 3/8 in |
| Maximum working load (kg) | 2245 kg |
| Maximum working load (lb) | 4950 lb |
| Breaking load (kg) | 4491 kg |
| Breaking load (lb) | 9900 lb |
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