Friction and carrying capacity of ball and roller bearings

✍ Scribed by Whittemore, H.L. (author);Petrenko, S.N. (author)

• Publisher: Elsevier BV
• Year: 1921
• Tongue: English
• Weight: 149 KB
• Volume: 192
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(21)91788-5

✦ Synopsis

Dec., I92I.] U.S. BUREAU OF STANDARDS NOTES. 805 nitrite method of Holden and James. Each of these methods concentrated the erbium but not as rapidly as the nitrate fusion method. The best erbium fractions available contained considerable yttrium and probably small amounts of other rare earths.

FRICTION AND CARRYING CAPACITY OF BALL AND ROLLER BEARINGS?