Wichard Single 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 and high 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 | Schackle diameter | Working load | Breaking load | Weight |
|---|---|---|---|---|---|---|---|---|---|
| WCH-72108 | 35mm | 8 - 9mm | 101mm | 64mm | 45mm | 5mm | 200kg | 900kg | 118g |
| WCH-73108 | 45mm | 10mm | 117mm | 86mm | 61mm | 5mm | 280kg | 900kg | 211g |
| WCH-74108 | 55mm | 12mm | 144mm | 95mm | 61mm | 6mm | 480kg | 1500kg | 302g |
| WCH-75108 | 70mm | 14mm | 183mm | 120mm | 80mm | 8mm | 480kg | 2700kg | 599g |
