04.08.2014 Views

Timken Super Precision Bearings for Machine Tool Applications

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Appendix<br />

OPERATING TEMPERATURES FOR BEARING COMPONENT MATERIALS<br />

These tables provide standard operating temperatures <strong>for</strong> common bearing component materials. They<br />

should be used <strong>for</strong> reference purposes only. Other bearing component materials are available on request.<br />

Contact your <strong>Timken</strong> representative <strong>for</strong> further in<strong>for</strong>mation.<br />

Material<br />

Approximate Chemical<br />

Analysis %<br />

Temp.<br />

˚F<br />

Hardness<br />

HRC<br />

-73˚ C<br />

-100˚ F<br />

-54˚ C<br />

-65˚ F<br />

-17˚ C<br />

0˚ F<br />

38˚ C<br />

100˚ F<br />

93˚ C<br />

200˚ F<br />

121˚ C<br />

250˚ F<br />

149˚ C<br />

300˚ F<br />

204˚ C<br />

400˚ F<br />

260˚ C<br />

500˚F<br />

316˚ C<br />

600˚ F<br />

371˚ C<br />

700˚ F<br />

427˚ C<br />

800˚ F<br />

Low alloy carbonchromium<br />

bearing<br />

steels. 52100 and others<br />

per ASTM A295<br />

1C<br />

0.5–1.5Cr<br />

0.35Mn<br />

70 60<br />

STANDARD DIMENSIONAL<br />

STABILIZATION<br />

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!