Wichard Ball Bearing Blocks Single w/ Upright Lead
Wichard
$52.01 - $64.55
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Wichard
Wichard Ball Bearing Blocks Single w/ Upright Lead
WICHARD BALL BEARING BLOCKS SINGLE W/ UPRIGHT LEAD
FEATURES
- 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
- (71121) The sheave can be removed for maintenance
Part no. 71121: Single ball bearing block - Sheave 25 - Upright lead block
Applications
- For dinghies and catamarans applications: genoa sheets, boom vang, footmast block, masthead block…
- For larger yachts: barber-hauler, various, control lines
Materials
- Grade 316L stainless steel head
- Delrin® ball bearings
- Grade 316L stainless steel load straps
- Polycarbonate cheeks
- Composite sheave
Specifications
- Rope size 6-8 mm
- Length (mm) 39
- Width (mm) 32
- Thickness (mm) 42
- Sheave diameter (mm) 25
- Working load (kg) 320
- Breaking load (kg) 600
- Weight (g) 32
Part no. 72121: Single ball bearing block - Sheave 35 - Upright block
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
Specifications
- Rope size 6-8 mm
- Length (mm) 39
- Width (mm) 32
- Thickness (mm) 42
- Sheave diameter (mm) 25
- Working load (kg) 320
- Breaking load (kg) 600
- Weight (g) 32
