712
4.00 (102 mm) Hi-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 specifications · Harken 712
| Sheave diameter | 102 mm |
|---|---|
| Width | 22 mm |
| Weight | 284 g |
| Centre pin diameter | 17.6 mm |
| Line diameter | 12 mm |
| Maximum wire diameter | 8 mm |
| Maximum working load | 5443 kg |
| Breaking load | 14515 kg |
The stated breaking load is based on a solid 304 stainless steel shaft.