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Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
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These are high energy chains that conform to B29.1 ANSI specifications as well as the oil field industries API 7F7 Sstandards. They feature Ballized plates, Wide Waisted Link plates, Special hook cotters which resist shearing and maintain poisition under stress and coated T Pins in larger sizes. They also feature Solid Rollers and shot peened side bars.

NOTE:
  • Available in carbon steel.
  • Cut to length chain available.
  • Corrosion resistant finishes for components available upon request.
  • Offsets not recommended/please contact Drives, Inc. Engineering.
  • T-head cotters used on sizes 200, 264, and 240 Oil Field Chain.
  • Heavy chain series available/MTO.
  • Product specifications subject to change without notice.
  • 121 series replaces 472 series.
Unit of Measure

Specifications

(P) Pitch

 N/A 3.000 in

(W) Width Between L.P.

 N/A 1.864 in

(D) Roller Dia.

 N/A 1.875 in

(H) Link Plate Dimension

 N/A 2.812 in

(T) Link Plate Dimension

 N/A 0.375 in

(d) Pin Dia.

 N/A 0.937 in

(L) Pin Dimension

 N/A 3.708 in

(L3) Pin Dimension

 N/A 2.212 in

(L4) Pin Dimension

 N/A 1.854 in

Avg. Tensile Strength

 N/A 152,200 lb

Avg. Weight

 N/A 16.400 lb/ft

Number of Strands Across

 N/A 1

Riveted

 N/A STO

Cottered

 N/A STO