Wichard Fiddle Ball Bearing Block - Swivel Head Becket & Cam
- 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:
- Mainsheet systems
- Boom vang
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-72408 | 35mm | 8 - 9mm | 124mm | 64mm | 45mm | 35mm | 5mm | 200kg | 900kg | 138g |
| WCH-73408 | 45mm | 10mm | 150mm | 86mm | 61mm | 45mm | 5mm | 360kg | 1000kg | 249g |
| WCH-74408 | 55mm | 12mm | 186mm | 95mm | 61mm | 55mm | 6mm | 480kg | 1500kg | 374g |
| WCH-75408 | 70mm | 14mm | 236mm | 120mm | 80mm | 70mm | 8mm | 480kg | 2700kg | 748g |
