• Ronstan Series 30 Ball Bearing Orbit Block™ - Triple
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Ronstan

Ronstan Series 30 Ball Bearing Orbit Block™ - Triple

Ronstan Series 30 Ball Bearing Orbit Block™ - Triple

OM-RONSTAN-SERIES30BALL-RF35302

$55.40
$65.18 $55.40
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Overview

The Ronstan Series 30 Triple Ball Bearing Orbit Block brings a triple configuration to sailing sheet and control systems. Sailors can use its compact composite construction for the listed small-boat applications or control lines on larger yachts.

Key features

  • Ball bearings keep friction down as lines pass over the sheaves.
  • Composite materials keep the triple block's weight to 73g.
  • A compact profile helps fit the block into confined rigging spaces.
  • Toughened nylon with glass-fiber reinforcement supports a 550kg maximum working load.

Specifications

  • Configuration: Triple
  • Sheave diameter: 30mm (1-3/16")
  • Maximum rope diameter: 8mm (5/16")
  • Maximum working load: 550kg (1,210lbs)
  • Breaking load: 1,100kg (2,430lbs)
  • Weight: 73g (2.6oz)
  • Sheave material: High-compression-strength carbon black acetal
  • Ball bearing material: High-compression-strength acetal
  • Frame/cheek material: Toughened, glass-fiber-reinforced nylon
  • Link material: UV-stabilized, multi-strand impregnated SK75 Dyneema

Good to know

Use applications include mainsheets and spinnaker sheets on dinghies up to 5m (16'), halyard, vang and backstay arrangements on boats up to 5m (16'), and control-line systems on larger yachts.

Specifications

BrandRonstan
Manufacturer part #RF35302
UPC9316800404995
Boxed dimensions4 x 2 x 2 in
Shipping weight0.2 lb
Country of originINDONESIA

Manuals & documents

Quick start guidePDF ↓

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

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