608 Bearing

2008-09-17 – 9:54 下午

608-bearing.jpg The 608 bearing for motor of vacuum cleaner, its rotate speed exceeds 50,000RPM.More than 1/3 vacuum cleaners in the world are running WTOO bearings. WTOO low noise bearings of 608 series have come into numerous households along with air conditioners. The 608 Bearing including 608 2RS, 608ZZ.

Timken Process Helps Customer Cut Cost and Reduce Waste

2008-09-17 – 9:49 下午

The Timken Company (NYSE: TKR) is helping Oracle Packaging Co. reduce repair costs by providing a service that enables the damage-free removal and reuse of caster roll shells.

Oracle uses caster rolls and shells at its light-gauge converter foil production facility in Winston-Salem, N.C. Unexpected failures in a caster core, which houses the chilled water passages that keep the outer shell cool as hot metal passes through the roll, once forced Oracle to cut off and scrap caster shells to complete repairs. Timken’s service enables the expansion of the shell so it is easily slipped off and reused, saving customers such as Oracle Packaging the cost of a new caster shell.

Performed at the Timken facility in Niles, Ohio, the removal service also prevents caster roll shells from being discarded before they reach their full operating life, helping Oracle gain full use of each shell and reduce waste.

“Repairing caster rolls has always been a very expensive deal considering the cost of new shells and the process of installing them,” said Larry W. Coplin Sr., Oracle Maintenance – Phoenix Division. “Now the turn-a-round time from detecting the problem to putting the caster roll back into service is nominal and the cost is more than justifiable.”

A customer of Timken ball bearing reconditioning programs, chock repairs and caster roll services, Oracle is a leading manufacturer of flexible and specialty paperboard and package solutions. The company is headquartered in Tulsa, Okla.

Key markets served by Oracle Packaging include: health-care/pharmaceutical; substrates for beverage, dairy, retort and shelf-stable products; specialty foil-based laminations for high-performance applications; and light-gauge converter foil and specialty paperboard for liquid/beverage and confectionary makers. Learn more about Oracle at www.oraclepackaging.com.

About The Timken Company

The Timken Company (NYSE: TKR, www.timken.com) keeps the world turning, with innovative friction management and power transmission products and services, enabling our customers to perform faster and more efficiently. With sales of $5.2 billion in 2007, operations in 27 countries and approximately 25,000 employees, Timken is Where You Turn™ for better performance.

Chinese ball bearing development

2008-06-19 – 7:50 下午

After we joined WTO, exportation of rolling bearing has been increased some in total amount. Judging from the amount of exportation, our country has stepped into the row of biggest bearings manufacturers in the world countries, and has built up a large foreign-trade selling network — self-exportation done by big enterprise, reselling exportation by foreign investment enterprise and professional exportation by big for-trade companies. The foreign investment enterprises takes up about 100 million us dollars of exportation value thereinto.
However, our rolling bearings mostly suit for developing countries and newly developing industry countries, and remain to not be quite powerful to handle the exportation to developed countries because of distance in technology, quality and some other trade barriers. Additionally, USA has actualized a ten-year anti-dumping research on our ball rolling bearings, resulting in a big obstruction against our exportation. Although many of our ball rolling bearings enterprises made an application to USD Commercial Department so as to withdraw the research, but it still seems to be a long way to make this successful.

Ball Bearing Features :

2008-06-15 – 7:51 下午

Features :
Shield / closure: open ball bearing, Z, ZZ, RS, 2RS,2RZ
Ball bearings snap ring: N, NR
Tolerance codes: ABEC-1, ABEC-3, ABEC-5
Vibration level codes: V4, V3, V2, V1
Internal clearance codes: C2, C3, C4, C5
Ball bearings material: GCr15, SAE52100(USA), DIN100Cr6(Germany), BS535A99(UK)
Cage: SPCC, nylon66
Hardness for rings and balls: 60- - 65HRC
Lubrication: Oil, Grease