Skip to content Skip to navigation menu

SCHAEFER Ball-Bearing Single Stand-Up Block

Model # 4733416Mfg # 506-62


Customer Reviews
In stock online.

Product Description

#506-62 is a 506 Series stand-up swivel block. Black anodized block cheeks.

  • 2" diameter Delrin ball bearing sheave
  • 1/2" Max line diameter
  • 1000lb. Safe Working Load


Ball-Bearing Single Stand-Up Block

Ball Bearings Delrin
Becket No Becket
Diameter 7/16 Inch or 11 mm
Sheave Diameter 51 mm
Direction Any
Integral Cleat No Integral Cleat
Length 2 7/8 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 1500 Pounds
Type Single Pivoting
Weight 9 Ounces

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.


by PowerReviews
Schaefer Ball-Bearing Single Stand-Up Block

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top


Great quality and great value

By Na

from hudson valley, ny

About Me Casual/ Recreational

Verified Buyer


  • Easy To Install
  • Quality Construction


    Best Uses

    • Sailing

    Comments about Schaefer Ball-Bearing Single Stand-Up Block:

    This is a great replacement block and installs easily

    Displaying review 1

    Back to top