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.
  • Stud - Low carbon steel, protective coated for corrosion resistance.Right hand threads are standard.
  • 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-6SZ = Zerk Type Fitting CM-6SF = Flush Type Fitting.
  • Optional grease fitting is supplied, standard, in right hand location as illustrated (with stud facing you). Specify if left hand location is desired.
CM-S & CB-S Image
Unit of Measure
Items CM-S & CB-S Image
CM-3S
CM-S & CB-S Series Male Rod Ends with Studs, General Purpose - Economy 		CM-S & CB-S Image
CB-3S
CM-S & CB-S Series Male Rod Ends with Studs, General Purpose - Economy 		CM-S & CB-S Image
CM-4S
CM-S & CB-S Series Male Rod Ends with Studs, General Purpose - Economy 		CM-S & CB-S Image
CB-4S
CM-S & CB-S Series Male Rod Ends with Studs, General Purpose - Economy 		CM-S & CB-S Image
CM-5S
CM-S & CB-S Series Male Rod Ends with Studs, General Purpose - Economy
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
W - Ball Width N/A .312 in N/A .312 in N/A .375 in N/A .375 in N/A .437 in
H - Head Width N/A .234 in N/A .234 in N/A .250 in N/A .250 in N/A .312 in
A - Base to Center N/A 1.250 in N/A 1.250 in N/A 1.562 in N/A 1.562 in N/A 1.875 in
D - Head Diameter N/A .625 in N/A .625 in N/A .750 in N/A .750 in N/A .875 in
Ball Diameter N/A .437 in N/A .437 in N/A .500 in N/A .500 in N/A .625 in
C - Thread Length N/A .750 in N/A .750 in N/A 1.000 in N/A 1.000 in N/A 1.250 in
L - Center to End of Stud N/A 1.000 in N/A 1.000 in N/A 1.031 in N/A 1.031 in N/A 1.219 in
N - Stud Shank Length N/A .500 in N/A .500 in N/A .562 in N/A .562 in N/A .687 in
M - Stud Thread Length N/A .437 in N/A .437 in N/A .500 in N/A .500 in N/A .593 in
Thread Size N/A 10-32 N/A 10-32 N/A 1/4-28 N/A 1/4-28 N/A 5/16-24
Thread Class N/A UNF-3A N/A UNF-3A-LH N/A UNF-3A N/A UNF-3A-LH N/A UNF-3A
Thread Class Stud N/A UNF-2A
Hex Stud N/A .312 in N/A .312 in N/A .375 in N/A .375 in N/A .438 in
a - Misalignment Angle Total N/A 45 º N/A 45 º N/A 43 º N/A 43 º N/A 46 º
Ultimate Radial Static Load Capacity N/A 240 lbs N/A 240 lbs N/A 442 lbs N/A 442 lbs N/A 715 lbs
Approximate Brg. Weight N/A .04 lb N/A .04 lb N/A .05 lb N/A .05 lb N/A .10 lb
Lubrication Options N/A None
Grease Fitting Location N/A