Ronstan Series 40 Orbit Block 40mm Ball Bearing Lightweight High Load
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RONSTAN

Ronstan Series 40 Orbit Block 40mm Ball Bearing Lightweight High Load

Product Code: RONRF45111

The Ronstan Series 40 Ball Bearing Orbit Block is designed for sailors seeking high performance and reliability. Its ultra-lightweight construction and advanced ball bearing system deliver smooth, low-friction operation even under heavy loads.

This compact block features a secure Dyneema link head and is engineered for maximum strength in a low-profile design. Ideal for applications where weight and efficiency matter most.

  • Ultra-lightweight and compact
  • Low friction 2-stage orbital ball bearing system
  • Highest working load in its class
  • High performance cleating
  • Ultra low profile becket
  • Securely retained Dyneema link head
  • Sheave diameter: 40 mm
  • Maximum rope diameter: 9 mm
  • Maximum working load: 325 kg
  • Breaking load: 700 kg
  • Weight: 36 g
  • Suggested Retail Price: $48.38