Features:
<br />
<br />standard size, 
<br />
<br />S.Steel Ring, 
<br />
<br />come with cover, 
<br />
<br />ceramic ball
<br />
<br />Specifications :
<br />
<br />Bearing Part Number SR144TLZNW
<br />
<br />Bearing Dimension: 3.175  6.35  2.78mm
<br />
<br />Size:  6.35    3.175  2.78
<br />
<br />Package Including: 
<br />
<br />10 Pcs Dental Ceramic Ball W&H Cartridge/Bearing