Wichard Triple 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 | Rope size | Length | Width | Thickness | Sheave diameter | Schackle diameter | Working load | Breaking load | Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| WCH-72308 | 35 | 8 - 9mm | 101mm | 66mm | 60mm | 35mm | 5mm | 200kg | 1000kg | 208g |
| WCH-73308 | 45 | 10mm | 117mm | 87mm | 72mm | 45mm | 5mm | 360kg | 1000kg | 357g |
| WCH-74308 | 55 | 12mm | 144mm | 97mm | 81mm | 55mm | 6mm | 480kg | 1500kg | 550g |
| WCH-75308 | 70 | 14mm | 183mm | 123mm | 101mm | 70mm | 8mm | 480kg | 2700kg | 1.139kg |
