Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head
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Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head. Ball Bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head, cleat arms and beckets. Features: Lightweight; highest working load in its class; secure, versatile attachment; low profile and compact; ultra low profile thru-sheave becket; low friction 2-stage ball bearing system provides consistent performance over the full working load range. Applications: Mainsheet systems and spinnaker sheets on dinghies to 5M (16'); halyard, vang and backstay applications on boats to 5M (16'); control line applications on larger yachts. Materials: Sheave: High compression strength carbon black Acetal; Ball Bearings: High compression strength Acetal; Frame/Cheeks: Toughened, glass fiber reinforced Nylon; Link: UV stabilized, multi-strand impregnated SK75 Dyneema. Specifications (manufacturer/Rainforest): Sheave Ø: 30mm (1-3/16"); Max. Rope Ø: 8mm (5/16"); M.W.L.: 300kg (660lbs); B.L.: 600kg (1,320lbs); Weight: 32g (1.1oz).
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Specifications:
| Materials & Construction | |
| Color | Black |
| Material | Plastic |
| Product Details | |
| Bearing Number | 30 |
| Bearing Type | ball_bearing |
| Compatible Lubricant | Grease |
| Global Trade Identification Number | 09316800404957 |
| Included Components | Great Product |
| Number of Items | 1 |
| Size | One Size |
| Specification Met | Meets Relevant Industry Standards |
| Warranty Description | Warranty |
| Sizing & Dimensions | |
| Bore Diameter | 1.18 inches |
| Height | 1 inches |
| Item dimensions L x W x H | 4 x 2 x 1 inches |
| Item Package Dimensions L x W x H | 4.33 x 1.65 x 0.55 inches |
| Length | 4 inches |
| Product Dimensions | 4 x 2 x 1 inches |
| Weight | 1.06 ounces |
| Width | 2 inches |
| Technical Specifications | |
| B. L. | 600kg(1,320lbs) |
| M.W.L. | 300kg(660lbs) |
