Wichard Single Ball Bearing Block - Swivel 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
- Running backstays
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 | Working load | Breaking load | Weight |
|---|---|---|---|---|---|---|---|---|
| WCH-74130 | 55mm | 12mm | 126mm | 63mm | 29mm | 720kg | 1500kg | 184g |
| WCH-75130 | 70mm | 14mm | 162mm | 80mm | 39mm | 1200kg | 2700kg | 395g |
