Wichard Fiddle Ball Bearing Block - Swivelling Snap Shackle
- 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 | Working load | Breaking load | Weight |
|---|---|---|---|---|---|---|---|---|---|
| WCH-73435 | 45mm | 10mm | 143mm | 49mm | 26mm | 45mm | 560kg | 1000kg | 171g |
| WCH-74435 | 55mm | 12mm | 167mm | 63mm | 29mm | 55mm | 800kg | 1500kg | 253g |
| WCH-75435 | 70mm | 14mm | 213mm | 80mm | 39mm | 70mm | 1440kg | 2700kg | 570g |
