Ronstan Series 75 RB Block, Single Upright Lead (RF78171)

Ronstan Series 75 RB Block, Single Upright Lead

Ronstan
SKU:
RF78171
|
UPC:
9316800249664
$575.50
(No reviews yet)
Current Stock:
Adding to cart… The item has been added
Description

RF78171: SERIES 75 ROLLER BEARING BLOCK, UPRIGHT LEAD, SINGLE

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 dis
  • Assembled for servicing

SPECIFICATIONS

  • B.L. (kg) 3980
  • M.W.L. (kg) 1990
  • Max. Rope diameter (mm) 14
  • Weight (g) 352
  • Fastener Ø (mm) 10 + 8

PRODUCT INFOFRMATION

  • 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. 

APPLICATIONS

  • Typically used for halyards at the mast base.

MATERIALS

  • Alloy sheave and housing
  • Torlon® needle rollers
  • Black carbon Acetal ball bearings