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Ronstan

Series 75 RB Block, Pivoting Low Lead

Ronstan Series 75 RB Block, Pivoting Low Lead
$589.66 (List Price: $728.41)
19% OFF This Week! You save $139
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Our Part #: RONRF78174 | Mfr. Part #: RF78174
Free Shipping for US Continental orders over $99.

DescriptionImperialMetric
Sheave Ø3.00 in.75.00 mm.
Maximum Rope 5/9 in.14.00 mm.
Maximum Working Load3858.75 lb.1750.00 kg.
Breaking Load7715.50 lb.3500.00 kg.
Weight16.58 oz.470.00 gr.

Ball Bearing models have Torlon® needle rollers for axial loads, and acetal ball bearings for side thrust loads.The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken up by Acetal ball bearings. 

Our Part # RONRF78174 | Ronstan Part # RF78174

Features:

  • High static and dynamic load capacity
  • Keeps lines close to the deck
  • Cheek cut-outs for easy bearing cleaning and maintenance
  • Blocks can be disassembled for servicing