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1 1/4 in. SA206-20  Ball Bearing from ETK.

– The bearing is often mounted to the shaft by  two set screws in the extended portion of the inner ring.


SA206-20 Bearing Details

  • Product: SA206-20  Bearing
  • Bearing Material: Bearing Steel (GCr15 Chrome Steel)
  • Bearing Precision: P0V1 and P6V2
  • Multiple Bearing Seal Options: Double Seal, R3 (Tripple-Lip)  Seal, F Seal. For more information about ETK Bearing seals, please visit our Bearing Seal section.
  • Also available with eccentric locking collar.
  • Medium duty and heavy duty models are also available.

SA206-20 Bearing Dimens


Bore diameter(d):1 1/4  in.

Width of inner ring(Be): 0.6299  in.

Outside diameter(D):   2.4409  in.

Overall bearing width(B1): 0.9370  in.

Bearing Inner Race Width-Short Side(n): 0.3543  in.

Bearing Inner Race Width-long Side (m): 0.5827  in.

Width of outer ring(Bi):  1.4005  in.

Outside diameter of locking collar(K): 1.7520  in.

Height of the eccentric sleeve(H):  0.6260  in.

Distance thread(G):  0.2362  in.

Width of flats(ds): 5/16-24UNF


Basic dynamic load rating, radial: 19500 N

Basic static load rating, radial: 11200 N

Weight: 0.6613 lb





*All information in this table has been carefully checked for mistakes. However, the catalog data should not be relied upon entirely for design and development purposes. ETK Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact ETK Bearings for the most current technical data regarding ETK products.

Product Information

  1. SA206-20  Bearing is widely used in various applications due to their versatility and reliability. Common applications include agricultural machinery, textile, printing, construction, conveyor systems, fans, and automotive parts. UC bearings can provide precise motion control and support under radial loads.
  2. The design of SA206-20  bearing allows for easy mounting and alignment,  suitable for a broad range of industrial and commercial uses.
  3. Metric Standard  see our  Ball bearing SA206-20 in our full bearing catalogue.
  4. You can watch the application of ETK’s  SA206-20  Ball  Bearing in these Youtube videos!

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