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Ball bearings with shields or seals for protection can be lubricated to last for the operating life. Sometimes ball bearings are also called “deep groove ball bearings.” AST Bearings is the leading ball bearing supplier.Precision Ball Bearings versus High-Precision Ball Bearings.Bearing products and design solutions will enhance your product performance; make your company more competitive, and make your job easier. AST Bearings is the complete, one-stop supplier to OEM's and to wholesalers sourcing high-precision,miniature ball bearings, bearing related products, and associated professional services including world-class engineering and design.


Discover which of our extensive products or services is just right for your application. Experience firsthand how AST Bearings provides "Value Beyond the Part.


AST S1PPG7-4 bearing units

190 mm 270 mm
81238-M 62

AST 23038MBW33 spherical roller bearings

20 mm 0.230 kg
Double Row 27 mm45 mm

AST ASTT90 F16080 plain bearings

FAG 3,31
0,19 1,5 mm

AST AST40 8080 plain bearings

0.33 174.625 mm
914 65200 lbf

AST AST800 9060 plain bearings

16 mm 36x42x16
42 K36x42x16

AST 23230CKW33 spherical roller bearings

14 mm Bearing
13 10MM Bore; 22MM Outs

AST AST650 405025 plain bearings

24 0,011 Kg
6 mm 6 mm

AST AST20 08IB10 plain bearings

NTN 260 mm
130 mm 130

AST 24136MBK30 spherical roller bearings

35x80x19 B35-135
19 35

AST 5209 angular contact ball bearings

269,875 mm 47TS614227
304.8x419.1x269.875 5420 kN

AST GEGZ114ES-2RS plain bearings

85 180
41 5,3 Kg

AST AST800 5530 plain bearings

713660030 VOLVO / 850 / engin