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.
  • Ball - Alloy steel, heat treated, hard chrome plated.
  • Grease Fitting available for sizes -6 and up. Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: CM-6Z = Zerk Type Fitting CM-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.: CM-8S.
CM & CB Image
CM & CB Dimensional Drawing
Unit of Measure
1 2 

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

CB-10 N/A Left Hand N/A .6250 in N/A .750 in N/A .484 in N/A 2.625 in N/A 1.500 in N/A 1.625 in N/A 5/8-18 N/A 9,713 lbs
CM-10Z N/A Right Hand N/A .6250 in N/A .750 in N/A .484 in N/A 2.625 in N/A 1.500 in N/A 1.625 in N/A 5/8-18 N/A Consult Engineering Department
CB-10Z N/A Left Hand N/A .6250 in N/A .750 in N/A .484 in N/A 2.625 in N/A 1.500 in N/A 1.625 in N/A 5/8-18 N/A Consult Engineering Department
CM-10F N/A Right Hand N/A .6250 in N/A .750 in N/A .484 in N/A 2.625 in N/A 1.500 in N/A 1.625 in N/A 5/8-18 N/A Consult Engineering Department
CB-10F N/A Left Hand N/A .6250 in N/A .750 in N/A .484 in N/A 2.625 in N/A 1.500 in N/A 1.625 in N/A 5/8-18 N/A Consult Engineering Department
CM-12 N/A Right Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A 14,207 lbs
CB-12 N/A Left Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A 14,207 lbs
CM-12Z N/A Right Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A Consult Engineering Department
CB-12Z N/A Left Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A Consult Engineering Department
CM-12F N/A Right Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A Consult Engineering Department
CB-12F N/A Left Hand N/A .7500 in N/A .875 in N/A .593 in N/A 2.875 in N/A 1.750 in N/A 1.750 in N/A 3/4-16 N/A Consult Engineering Department
Unit of Measure
1 2