Wichard Fiddle Ball Bearing Block - Swivel Head
- Complete range of ball bearing blocks
- Modern design
- Innovative design with two lateral races of ball bearings
- Smooth running for low load adnhigh speed action
- Under high load the hub runs on stainless steel bush which allows the sheave to run freely
- Light cheeks protecting the sheave
- Wide choice of fastenings thanks to the universal head
Applications:
- Mainsail systems and travelers
- Spinnaker sheets
- Genoa sheets
Materials:
Grade 316L stainless steel head configuration
Grade 316L stainless steel load straps
POM cheeks
Delrin® ball bearings
Composite saddle for cam models
Composite sheave
Terminal (shackle i.e): 316L stainless steel grade
| Part Number | Sheave Diameter | Rope size | Length | Width | Thickness | Sheave diameter | Schackle diameter | Working load | Breaking load | Weight | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WCH-73405 | 45mm | 10mm | 130mm | 49mm | 26mm | 45mm | 5mm | 560kg | 1000kg | 147g | |
| WCH-74405 | 55mm | 12mm | 160mm | 63mm | 29mm | 55mm | 6mm | 800kg | 1500kg | 247g | |
| WCH-75405 | 70mm | 14mm | 204mm | 80mm | 39mm | 70mm | 8mm | 1440kg | 2700kg | 518g |
