Wichard Triple Ball Bearing Block - Sheave 18, Fixed Eye & Becket
Wichard
$94.72
Triple Ball Bearing Block - Sheave 18, Fixed Eye & Becket
Part no. 70314
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Complete range of ball-bearing blocks with a modern design
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Innovative concept with two rows of side ball bearings
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Excellent efficiency under light loads (during rapid trimming)
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Under heavy loads, forces are supported by the stainless steel axle without crushing the ball bearings or creating side friction.
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Protection of the sheave by the side plates
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Removable sheave for maintenance
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Wide choice of fittings thanks to the universal head
APPLICATIONS
- For dinghies/light sailing craft: jib sheet, boom vang, cunningham, mainsheet traveler
- For cruising yachts: barber hauler, various control adjustments.
MATERIALS
- Grade 316L stainless steel head
- Delrin® ball bearings
- configuration
- Grade 316L stainless steel load straps
- Polycarbonate cheeks
- Composite sheave
SPECIFICATIONS
- Rope size 4 - 6 mm
- Length (mm) 55
- Width (mm) 18
- Thickness (mm) 42
- Sheave diameter (mm) 18
- Working load (kg) 480
- Breaking load (kg) 900
- Weight (g) 57