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Ronstan  |  SKU: IM-105700

Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]

Sale price $49.38 Regular price $58.09


Professional Insight

This product is offered through Inlet Marine Supply as part of our marine electrical catalog. Always verify compatibility with your vessel’s electrical system prior to purchase.

Professional installation is recommended to ensure safety, proper integration, and long-term reliability.

Need help installing this product?

Our service division, Inlet Marine Electric, provides professional marine electrical installation, upgrades, and troubleshooting in South Florida.

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Description

Series 50 Ball Bearing Block - Single Loop Top

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

Features:

  • Low friction, 2-stage ball bearing system
  • High static and dynamic load capacity
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance

Specifications:

  • Max. Rope diameter (in): 1/2"
  • M.W.L. (lb): 1100lbs
  • Sheave diameter (in): 2"
  • B.L. (lb): 3310lbs
  • Weight (oz): 3.4oz

Materials:

  • Acetal ball bearings
  • UV-stabilized acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV-resistant, fiber-reinforced nylon cheeks

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