7 Series Ball-Bearing Single Block
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SCHAEFER7 Series Ball-Bearing Single Block


In stock online.
Model # 561290 | Mfg # 706-05UPC # 740507011160
7 Series Ball-Bearing Single Block




7 Series Ball-Bearing Single Block

Name Value
Ball Bearings Delrin
Becket No Becket
Diameter 1/2 Inch or 13 mm
Direction Any
Integral Cleat No Integral Cleat
Length 5 1/32 Inches
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1700 Pounds
Sheave Diameter 60 mm
Type Single
Weight 7.4 Ounces

Product Overview

The 7 Series ball bearing block offers a Delrin ball bearing sheave. Large sheave diameter and high working loads make 7 series blocks suitable for sheet and control blocks on medium to large offshore boats.

  • Highly polished stainless steel, or tough, hardcoat anodized aluminum cheeks are reinforced with large, stainless V-straps and head posts
  • Three-way head design for versatile mounting
  • Beckets are removable
  • Sheave diameter: 2-3/8" (60mm)
  • Maximum Line Diameter: 9/16"
  • Ball Bearing: Delrin, contour bearing
  • SWL 1700lb.


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