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  • Body - Low carbon steel, protective coated for corrosion resistance. Size 16 standard series body is alloy steel not heat treated.
  • Ball - Alloy steel, heat treated, hard chrome plated.
  • Race - Low carbon steel, protective coated for corrosion resistance.
  • Grease Fitting available for sizes -3 and up. Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: MM-6Z = Zerk Type Fitting MM-6F = Flush Type Fitting.
  • Load ratings apply only to rod ends without grease fittings. For load ratings with fittings, please consult our engineering department.
  • Studded configuration available upon request. Specify by adding suffix "S". Ex.: MM-8S.
  • PTFE Liners available upon request. Specify by adding suffix "T". Ex.: MM-8T.
MM & MB Image
MM & MB Dimensional Drawing
Unit of Measure
1 2 3 4 

Item #

Thread Type

B - Ball Bore

W - Ball Width

H - Head Width

A - Base to Center

D - Head Diameter

C - Thread Length

Thread Size

Ultimate Radial Static Load Capacity

MB-16-2 N/A Left Hand N/A 1.0000 in N/A 1.375 in N/A 1.000 in N/A 4.125 in N/A 2.750 in N/A 2.125 in N/A 1-12 N/A 43,541 lbs
MM-16Z-2 N/A Right Hand N/A 1.0000 in N/A 1.375 in N/A 1.000 in N/A 4.125 in N/A 2.750 in N/A 2.125 in N/A 1-12 N/A 43,541 lbs
MB-16Z-2 N/A Left Hand N/A 1.0000 in N/A 1.375 in N/A 1.000 in N/A 4.125 in N/A 2.750 in N/A 2.125 in N/A 1-12 N/A 43,541 lbs
MM-16F-2 N/A Right Hand N/A 1.0000 in N/A 1.375 in N/A 1.000 in N/A 4.125 in N/A 2.750 in N/A 2.125 in N/A 1-12 N/A 43,541 lbs
MB-16F-2 N/A Left Hand N/A 1.0000 in N/A 1.375 in N/A 1.000 in N/A 4.125 in N/A 2.750 in N/A 2.125 in N/A 1-12 N/A 43,541 lbs
Unit of Measure
1 2 3 4