INA Bearing

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All over the world, the Schaeffler Group's INA brand stands for the development and manufacture of rolling bearings, plain bearings, and linear guides for machine building and engine components for the automotive industry.

As an authorized INA distributor, AST Bearings stocks their products receiving them directly from the factory. Dr. Georg Schaeffler founded the company with his brother Wilhelm in 1946 and through the company's dedication to out-of-the-box thinking, has grown to more than 35 plants worldwide.

The Schaeffler Group has invested heavily in research and development, most recently in new R&D centers in Germany, Asia, and North America. Together with AST Bearings' value-added services and cutting edge bearing technology, you receive a guaranteed economical solution in design and application.

Bearing Number Bore Dia Outer DIa Width Size
SIGMA RT-736 thrust roller bearings 2.5000 in 2.9000 in 10.2500 in Non-Expansion Bearing (Fixed)
SIGMA MR-28-N needle roller bearings 1.0000 in 2430 lbf 3.0000 in 1760 lbf
80 mm x 120 mm x 55 mm SIGMA GE 80 ES plain bearings 3.2500 in Tapered Rollers 2.0000 in Single Flanged
50,8 mm x 101,6 mm x 20,6375 mm SIGMA QJL 2 angular contact ball bearings 60 mm 2.9100 in 10.8300 in Non-Expansion Bearing (Fixed)
SIGMA MR-132 needle roller bearings Wear Plate Dry 24.5;Dry Static 73.5;Periodic Lubrication 49;Periodic Lube Static 73.5 N/mm2Dry 24.5;Dry Static 73.5;Periodic Lubrication 49;Periodic Lube St 2000 Dry 1.63, Periodic lubrication 2.45 N/mm2 x m/s
60 mm x 95 mm x 22 mm SIGMA GE 60 SX plain bearings 3.9375 in Non-Expansion Bearing (Fixed) 6.6300 in Labyrnith non-contacting, non-purging seal with DuPont™ Teflon®
20 mm x 47 mm x 14 mm SIGMA 6204 deep groove ball bearings 3.4375 in 3.7500 in 13.6300 in Non-Expansion Bearing (Fixed)
69,85 mm x 158,75 mm x 34,93 mm SIGMA MRJ 2.3/4 cylindrical roller bearings 4.2500 in 3.9370 in 9.0000 in Non-Expansion Bearing (Fixed)
20 mm x 52 mm x 18 mm SIGMA 8604 deep groove ball bearings Bearing Parts Kit - - -
65 mm x 140 mm x 33 mm SIGMA 6313 deep groove ball bearings 2.1875 in Cast Iron 12 in Setscrew
85 mm x 180 mm x 60 mm SIGMA NU 2317 cylindrical roller bearings SIGMA NU 2317 1 pcs Negotiable
170 mm x 310 mm x 104,775 mm SIGMA A 5234 WB cylindrical roller bearings 3.4375 in 3.4200 in 14.5000 in Non-Expansion Bearing (Fixed)
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