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 (K-Series) - Alloy steel - protective coated for corrosion resistance.
  • Body (A-Series) - Alloy steel - heat treated - protective coated for corrosion resistance.
  • Ball - 52100 steel - heat treated - protective coated for corrosion resistance.
  • Race - 52100 steel - heat treated - protective coated for corrosion resistance.
  • Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: KM-24Z-1 = Zerk Type Fitting KM-24F-1 = Flush Type Fitting.
  • Load ratings apply only to rod ends without grease fittings. For load ratings with fittings, please consult our engineering department.
  • PTFE Liners available upon request. Specify by adding suffix "T". Ex.: KM-24T-1.
KM & KB, AM & AB Large Bore Image
KM & KB, AM & AB Large Bore Dimensional Drawing
Unit of Measure
Items KM & KB, AM & AB Large Bore Image
KM-20-1
Aurora Bearing KM & KB, AM & AB Large Bore Series Male Rod Ends - General Purpose & High Strength - Precision - Wear Resistant 		KM & KB, AM & AB Large Bore Image
KB-20-1
Aurora Bearing KM & KB, AM & AB Large Bore Series Male Rod Ends - General Purpose & High Strength - Precision - Wear Resistant 		KM & KB, AM & AB Large Bore Image
KM-20F-1
Aurora Bearing KM & KB, AM & AB Large Bore Series Male Rod Ends - General Purpose & High Strength - Precision - Wear Resistant 		KM & KB, AM & AB Large Bore Image
KB-20F-1
Aurora Bearing KM & KB, AM & AB Large Bore Series Male Rod Ends - General Purpose & High Strength - Precision - Wear Resistant 		KM & KB, AM & AB Large Bore Image
KM-20Z-1
Aurora Bearing KM & KB, AM & AB Large Bore Series Male Rod Ends - General Purpose & High Strength - Precision - Wear Resistant
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 1.2500 in
W - Ball Width N/A 1.093 in
H - Head Width N/A .937 in
A - Base to Center N/A 4.125 in
D - Head Diameter N/A 2.750 in
Ball Diameter N/A 1.795 in
C - Thread Length N/A 2.125 in
Thread Size N/A 1 1/4-12
Thread Class N/A UNF-3A N/A UNF-3A-LH N/A UNF-3A N/A UNF-3A-LH N/A UNF-3A
a - Misalignment Angle Clevis Mounted N/A 7 º
Ultimate Radial Static Load Capacity N/A 44,500 lbs
Approximate Brg. Weight N/A 2.41 lb
Type of Lubrication N/A None N/A None N/A Flush Fitting N/A Flush Fitting N/A Zerk Fitting