The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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  • Body - Low carbon steel - protective coated for corrosion resistance.
  • Ball - Alloy steel - heat treated - hard chrome plated.
  • Race - Low carbon steel - protective coated for corrosion resistance.
  • Units are traceable and are magnetic particle inspected after assembly.
  • Grease Fitting available for all sizes. Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: GMM-3MZ-470 = Zerk Type Fitting GMM-3MF-470 = Flush Type Fitting.
  • Load ratings apply only to rod ends without grease fittings. For load ratings with fittings, consult our engineering department.
  • For rod end bearings which are non-traceable or non-magnetic particle inspected, consult factory.
GMM-M & GMB-M Image
Unit of Measure
1 2 

Part Number

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

CAD

GMM-3M-470 N/A Right Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A 2,158 lbs N/A CAD
GMB-3M-470 N/A Left Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A 2,158 lbs N/A CAD
GMM-3MF-470 N/A Right Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A Consult Engineering Department N/A CAD
GMB-3MF-470 N/A Left Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A Consult Engineering Department N/A CAD
GMM-3MZ-470 N/A Right Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A Consult Engineering Department N/A CAD
GMB-3MZ-470 N/A Left Hand N/A .1900 in N/A .437 in N/A .281 in N/A 1.562 in N/A .750 in N/A .969 in N/A 1/4-28 N/A Consult Engineering Department N/A CAD
GMM-3M-570 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A 2,823 lbs N/A CAD
GMB-3M-570 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A 2,823 lbs N/A CAD
GMM-3MF-570 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A Consult Engineering Department N/A CAD
GMB-3MF-570 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A Consult Engineering Department N/A CAD
GMM-3MZ-570 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A Consult Engineering Department N/A CAD
GMB-3MZ-570 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .875 in N/A .750 in N/A 5/16-24 N/A Consult Engineering Department N/A CAD
GMM-3M-670 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A 2,850 lbs N/A CAD
GMB-3M-670 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A 2,850 lbs N/A CAD
GMM-3MF-670 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMB-3MF-670 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMM-3MZ-670 N/A Right Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMB-3MZ-670 N/A Left Hand N/A .1900 in N/A .437 in N/A .328 in N/A 1.375 in N/A .750 in N/A .750 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMM-3M-680 N/A Right Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A 3,269 lbs N/A CAD
GMB-3M-680 N/A Left Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A 3,269 lbs N/A CAD
GMM-3MF-680 N/A Right Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMB-3MF-680 N/A Left Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMM-3MZ-680 N/A Right Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMB-3MZ-680 N/A Left Hand N/A .1900 in N/A .500 in N/A .375 in N/A 1.812 in N/A .833 in N/A 1.062 in N/A 3/8-24 N/A Consult Engineering Department N/A CAD
GMM-4M-470 N/A Right Hand N/A .2500 in N/A .437 in N/A .304 in N/A 1.562 in N/A .812 in N/A .969 in N/A 1/4-28 N/A 2,158 lbs N/A CAD
Unit of Measure
1 2