Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings

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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Ball – 52100 steel - heat treated - protective coated for corrosion resistance.
Race – 52100 steel - heat treated - protective coated for corrosion resistance.

Unit of Measure

1 2

Part Number	B - Ball Bore Dia. Max.	D - Race Outside Dia. Max.	W - Ball Width Max.	H - Race Width Max.	Spherical. Dia. Ref.	a - Misalign. Angle	Static Thrust Load Capacity	CAD

GAC25S	N/A 25.000 mm	N/A 47.000 mm	N/A 15.00 mm	N/A 14.00 mm	N/A 42.00 mm	N/A 2.5 º	N/A 250 kN	N/A
GAC28S	N/A 28.000 mm	N/A 52.000 mm	N/A 15.00 mm	N/A 15.00 mm	N/A 47.00 mm	N/A 2.0 º	N/A 300 kN	N/A
GAC30S	N/A 30.000 mm	N/A 55.000 mm	N/A 17.00 mm	N/A 15.00 mm	N/A 49.50 mm	N/A 4.5 º	N/A 315 kN	N/A
GAC32S	N/A 32.000 mm	N/A 58.000 mm	N/A 17.00 mm	N/A 16.00 mm	N/A 52.00 mm	N/A 2.0 º	N/A 354 kN	N/A
GAC35S	N/A 35.000 mm	N/A 62.000 mm	N/A 18.00 mm	N/A 16.00 mm	N/A 55.50 mm	N/A 4 º	N/A 390 kN	N/A
GAC40S	N/A 40.000 mm	N/A 68.000 mm	N/A 19.00 mm	N/A 17.00 mm	N/A 62.00 mm	N/A 3.5 º	N/A 463 kN	N/A
GAC45S	N/A 45.000 mm	N/A 75.000 mm	N/A 20.00 mm	N/A 18.00 mm	N/A 68.50 mm	N/A 3.0 º	N/A 540 kN	N/A
GAC50S	N/A 50.000 mm	N/A 80.000 mm	N/A 20.00 mm	N/A 19.00 mm	N/A 74.00 mm	N/A 1.5 º	N/A 618 kN	N/A
GAC55S	N/A 55.000 mm	N/A 90.000 mm	N/A 23.00 mm	N/A 20.00 mm	N/A 82.00 mm	N/A 4 º	N/A 721 kN	N/A
GAC60S	N/A 60.000 mm	N/A 95.000 mm	N/A 23.00 mm	N/A 21.00 mm	N/A 88.50 mm	N/A 2.5 º	N/A 817 kN	N/A
GAC65S	N/A 65.000 mm	N/A 100.000 mm	N/A 23.00 mm	N/A 22.00 mm	N/A 93.50 mm	N/A 1.0 º	N/A 905 kN	N/A
GAC70S	N/A 70.000 mm	N/A 110.000 mm	N/A 25.00 mm	N/A 23.00 mm	N/A 102.00 mm	N/A 2.0 º	N/A 1,030 kN	N/A
GAC75S	N/A 75.000 mm	N/A 115.000 mm	N/A 25.00 mm	N/A 24.00 mm	N/A 107.00 mm	N/A 1.0 º	N/A 1,129 kN	N/A
GAC80S	N/A 80.000 mm	N/A 125.000 mm	N/A 29.00 mm	N/A 25.50 mm	N/A 115.00 mm	N/A 3.5 º	N/A 1,290 kN	N/A
GAC85S	N/A 85.000 mm	N/A 130.000 mm	N/A 29.00 mm	N/A 26.50 mm	N/A 122.00 mm	N/A 2.0 º	N/A 1,422 kN	N/A
GAC90S	N/A 90.000 mm	N/A 140.000 mm	N/A 32.00 mm	N/A 28.00 mm	N/A 128.50 mm	N/A 3.5 º	N/A 1,580 kN	N/A
GAC95S	N/A 95.000 mm	N/A 145.000 mm	N/A 32.00 mm	N/A 29.50 mm	N/A 135.00 mm	N/A 2.0 º	N/A 1,750 kN	N/A
GAC100S	N/A 100.000 mm	N/A 150.000 mm	N/A 32.00 mm	N/A 31.00 mm	N/A 141.00 mm	N/A 0.5 º	N/A 1,923 kN	N/A
GAC105S	N/A 105.000 mm	N/A 160.000 mm	N/A 35.00 mm	N/A 32.50 mm	N/A 148.00 mm	N/A 2.0 º	N/A 2,116 kN	N/A
GAC110S	N/A 110.000 mm	N/A 170.000 mm	N/A 38.00 mm	N/A 34.00 mm	N/A 155.00 mm	N/A 3.0 º	N/A 2,318 kN	N/A
GAC120S	N/A 120.000 mm	N/A 180.000 mm	N/A 38.00 mm	N/A 37.00 mm	N/A 168.00 mm	N/A 0.5 º	N/A 2,735 kN	N/A
GAC130S	N/A 130.000 mm	N/A 200.000 mm	N/A 45.00 mm	N/A 43.00 mm	N/A 188.00 mm	N/A 1.0 º	N/A 3,550 kN	N/A
GAC140S	N/A 140.000 mm	N/A 210.000 mm	N/A 45.00 mm	N/A 43.00 mm	N/A 198.00 mm	N/A 1.0 º	N/A 3,740 kN	N/A
GAC150S	N/A 150.000 mm	N/A 225.000 mm	N/A 48.00 mm	N/A 46.00 mm	N/A 211.00 mm	N/A 1.0 º	N/A 4,270 kN	N/A
GAC160S	N/A 160.000 mm	N/A 240.000 mm	N/A 51.00 mm	N/A 49.00 mm	N/A 225.00 mm	N/A 1.0 º	N/A 4,850 kN	N/A

Unit of Measure

1 2