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Personal and Professional Growth

Bore Sizer / Chamfer

Aurora, IL, US, 60538

Your Career Begins at Timken 
If you're ready for a challenging career that provides you with the ability to advance personally and professionally, look to Timken.  Our associates make the world more productive by improving the efficiency and reliability of the machinery that keeps industry in motion.


Position Responsibilities:

  • Set-up and operate Bore Sizer / Honer adhering to the safety, quality and quantity standards of  the Timken Aurora Bearing Company.

  • Select and change body fixtures, diamonds, mandrels, shoes, stones 5C collets, adapters.

  • Set diamond/mandrel for size, set cycle time, set gauges, stroke length. Set chamfer depth.

  • Run first piece part, make necessary paperwork to attain a set up approval.

  • Load parts, cycle machine, check part at designated intervals and make necessary adjustments to maintain quality characteristics of part per print specifications throughout machining operations.

  • Package and tag parts, complete all required paperwork.

  • Move parts to and from work area and scale as needed.

  • Maintain all machine fluid levels.

  • Sign out all necessary gauging equipment from QA and set gauges per print specifications.


 Physical Demands:

  • Handle carry, move, lift, place piece parts wighing several ounces up to 6.5 lbs.
  • Handle, push, pull, lift or carry machine dies or fixtures during the set-up process.



Position Benefits:

  • Good Wages - Good hourly wage plus 2nd shift differential for afternoon shift.
  • Great Benefits - Medical, dental, short term disability, 401(k) savings plan with employer match, paid holidays, and vacation.
  • Career Opportunities - TIMKEN is a U.S. manufacturing company with over 100 years of doing business.
  • Great work environment - Safe, clean, and comfortable.  


Position Requirements:

  • Technical or mechanical background
  • Proven record of reliable attendance, strong work ethic, and team skills
  • Demonstrated strong math and mechanical skills
  • Minimum high school or general equivalency diploma (GED)
  • Must be eligible to work in the U.S.
  • Work experience in a manufacturing environment, preferably in precision grinding and/or assembly
  • Strong safety mindset - Daily participation in individual and team safety responsibilities such as the Precautionary Based Safety (PBS) Observations program, good housekeeping practices, proper chemical labeling, and proper use of Personal Protective Equipment (PPE)



All qualified applicants shall be treated equally according to their individual qualifications, abilities, experiences and other employment standards. There will be no discrimination due to gender or gender identity, race, religion, color, national origin, ancestry, age, disability, sexual orientation, veteran/military status or any other basis protected by applicable law.

Join one of the World’s Most Ethical Companies® – an honor we’ve received ten times.


The Timken Company designs a growing portfolio of engineered bearings and power transmission products that improve the reliability and efficiency of global machinery and equipment to move the world forward. Timken posted $3.8 billion in sales in 2019 and employs more than 17,000 people globally, operating from 42 countries.

Why Choose Timken?

  • Over a century of knowledge and innovation
  • A culture of top performance
  • A global, diverse environment
  • Products that contribute to a sustainable world
  • A conviction to improve communities around us
  • Competitive salary and benefits

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Nearest Major Market: Chicago

Job Segment: Chemical Research, Quality Assurance, QA, Machinist, Engineering, Technology, Quality, Manufacturing