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SB Pump Backstop | Formsprag Clutch

Model SB (shaft bore) automatic pump backstopping clutches feature a high torque density and require no adjustments or controls.

Product Features

  • 7 Models Torque Range: 875 to 22,300 lb. ft.
  • Bore Range: 0.75 to 7.0 in.
  • Speed Range: 0 to 3,000 RPM
  • Temperature Range: -40 to +150ºF 
  • Special Features: Can simplify a retrofit backstopping application with less movement of equipment

Product Data Sheets

  • p-956-fc_sb_sbi
Click on image below to download pdf. To order hard copies of literature click here.

Product Catalog

  • Overrunning, Indexing, Backstopping Clutches

Service Manual

  • General Purpose Overrunning Clutches Install

Contact Info

Formsprag Clutch
23601 Hoover Rd.
Warren, MI 48089 - USA
Toll Free: 1-800-348-0881 (Press #1)
Phone: 586-758-5000
Fax: 586-758-5204

We are now a part of Regal Rexnord.
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