Series 20 Ball Bearing Block - Single. Low friction, high static and dynamic load capacity and lightweight. Precision-molded acetal sheaves running on stainless steel or Torlon ball bearings provide high performance and low friction. Constructed with UV-stabilized acetal sheaves, stainless steel ball bearings, Grade 316 stainless steel load strap and head fitting, and impact- and UV-resistant fiber-reinforced nylon cheeks. Applications include dinghy control lines, dinghy vangs, cunninghams and traveller controls. Specifications include a 20mm (3/4") sheave, max rope diameter ~6mm (1/4"), pin Ø ~3mm (1/8"), compact low-weight design for easy rigging and dependable performance in marine environments.
| Materials & Construction | |
| Material | Metal |
| Product Details | |
| Batteries Included | No |
| Batteries Required | No |
| Bearing Number | 20 |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Model Number | 55131 |
| Sizing & Dimensions | |
| Bore Diameter | 0.79 inches |
| Height | 1 inches |
| Length | 4 inches |
| Product Dimensions | 4 x 2 x 1 inches |
| Product Weight | 0.1 pounds |
| Size | 4 x 2 x 1 inches |
| Weight | 1.6 ounces |
| Width | 2 inches |
| Technical Specifications | |
| Product Dimensions (Lx Wx H) | 4 x 2 x 1 inches |
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