Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.com
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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
Items MM & MB Image
MM-2
MM & MB Series Male Rod Ends, General Purpose - Precision 		MM & MB Image
MB-2
MM & MB Series Male Rod Ends, General Purpose - Precision 		MM & MB Image
MM-3
MM & MB Series Male Rod Ends, General Purpose - Precision 		MM & MB Image
MB-3
MM & MB Series Male Rod Ends, General Purpose - Precision 		MM & MB Image
MM-3Z
MM & MB Series Male Rod Ends, General Purpose - Precision
Thread Type N/A Right Hand N/A Left Hand N/A Right Hand N/A Left Hand N/A Right Hand
Thread Configuration N/A Male
B - Ball Bore N/A .1250 in N/A .1250 in N/A .1900 in N/A .1900 in N/A .1900 in
W - Ball Width N/A .250 in N/A .250 in N/A .312 in N/A .312 in N/A .312 in
H - Head Width N/A .187 in N/A .187 in N/A .250 in N/A .250 in N/A .250 in
A - Base to Center N/A .937 in N/A .937 in N/A 1.250 in N/A 1.250 in N/A 1.250 in
D - Head Diameter N/A .500 in N/A .500 in N/A .625 in N/A .625 in N/A .625 in
Ball Diameter N/A .312 in N/A .312 in N/A .437 in N/A .437 in N/A .437 in
C - Thread Length N/A .562 in N/A .562 in N/A .750 in N/A .750 in N/A .750 in
Thread Size N/A 6-32 N/A 6-32 N/A 10-32 N/A 10-32 N/A 10-32
Thread Class N/A UNC-3A N/A UNC-3A-LH N/A UNF-3A N/A UNF-3A-LH N/A UNF-3A
a - Misalignment Angle Clevis Mounted N/A 16 º N/A 16 º N/A 13 º N/A 13 º N/A 13 º
Ultimate Radial Static Load Capacity N/A 502 lbs N/A 502 lbs N/A 1,169 lbs N/A 1,169 lbs N/A Consult Engineering Department
Approximate Brg. Weight N/A .01 lb N/A .01 lb N/A .03 lb N/A .03 lb N/A .03 lb
Options N/A N/A N/A Stud N/A Stud N/A Stud
Type of Lubrication N/A None N/A None N/A None N/A None N/A Zerk Fitting