Precision Turbocharger Components CNC Machining Non-standard Custom 303 Stainless Steel Bearing Thrust Spacer
For Automotive/Truck Turbo Systems | Custom OEM/ODM Service, High Precision CNC Machined to Specifications
CNC MACHINING SERVICES
9/21/20253 min read
Precision Turbocharger Components: The Backbone of High-Performance Engines
The Superiority of 303 Stainless Steel in Turbocharger Components
Corrosion Resistance and Durability
The use of 303 stainless steel in turbocharger bearing thrust spacers offers unparalleled advantages. This alloy is renowned for its corrosion resistant properties, making it ideal for the harsh environments within turbo systems. Whether it's exposure to high temperatures, lubricants, or varying atmospheric conditions, a 303 stainless steel thrust spacer for automotive turbo systems maintains its integrity, reducing maintenance costs and extending the lifespan of the turbocharger.
Precision Machining for Optimal Performance
Our high precision CNC machined turbocharger components, including the non - standard custom turbocharger components, undergo strict tolerance control. This ensures that each custom turbocharger bearing thrust spacer fits seamlessly within the turbo system, minimizing friction and maximizing performance. With CNC machining turbocharger parts, we can achieve intricate designs and exact specifications, meeting the demands of even the most complex turbo applications.
Customization: Tailoring Turbocharger Components to Your Needs| Real Case from NJPE
Product Description
Introducing our precision Bearing Thrust Spacer, crafted from durable stainless steel 303. With a total length of 33.23 (-0.025,0mm), inner diameter of 9.99(-0.005,0) mm, and outer diameter of 13.20(-0.01,0)mm, it weighs just 15.4 g. Designed for bearing thrust applications, it ensures reliable alignment and stability, with no additional surface treatment to maintain its original stainless finish.
Process Flow
Material Preparation
Cut stainless steel 303 bar stock to approximate blank size.
Ensure sufficient machining allowance on OD, ID, and length.
Turning (CNC Lathe)
Rough turning to achieve approximate outer diameter and face both ends.
Finish turning OD to 13.20 mm within tolerance (-0.01 / 0).
Control concentricity and roundness as per technical requirements.
Drilling & Boring (CNC Lathe)
Drill pilot hole at the center.
Precision boring or reaming to achieve ID of 9.99 mm (-0.005 / 0).
Ensure surface roughness and dimensional tolerance of bore.
Length Control (CNC Lathe / Cut-off)
Precision facing to achieve total length 33.23 mm (-0.025 / 0).
Verify flatness and perpendicularity of both faces.
OEM/ODM Services for Unmatched Flexibility
We offer custom OEM/ODM service for turbocharger bearing thrust spacers. Whether you need a spacer for a diesel turbo or a gasoline turbo, our team can create a diesel turbo compatible bearing thrust spacer or a gasoline turbo compatible 303 stainless steel spacer that fits your specific requirements. Our ability to produce non - standard custom turbocharger components means that no matter how unique your project is, we can deliver a solution.
Meeting Industry Standards with ISO Certification
As an ISO certified manufacturer of turbocharger components, we adhere to the highest quality standards. Every precision turbocharger component that leaves our facility, from the 303 stainless steel bearing thrust spacer to other parts, undergoes 100% quality testing. This commitment to quality ensures that our custom turbocharger parts not only meet but exceed your expectations.
Fast Delivery: Get Your Turbocharger Components When You Need Them
In the fast - paced automotive and industrial sectors, time is of the essence. That's why we offer fast delivery on all our custom turbocharger parts. Whether you're in a hurry to complete a project or need to replace a worn - out component, our streamlined production and shipping processes ensure that your precision turbocharger components reach you promptly.
Unlock the Potential of Your Turbo Systems Today!
Don't compromise on the quality and performance of your turbochargers. Contact us now for your custom OEM/ODM turbocharger bearing thrust spacer or any other precision turbocharger components. With our high precision CNC machining, corrosion - resistant 303 stainless steel, and fast delivery service, we are your one - stop solution for all turbocharger part needs. Reach out today and experience the difference in quality and service!



In the high - stakes world of automotive and industrial engineering, precision turbocharger components are the unsung heroes that drive efficiency, power, and durability. At the heart of these components lies the CNC machining turbocharger parts, a technology that ensures meticulous accuracy and consistency. Among these parts, the 303 stainless steel bearing thrust spacer stands out as a crucial element, especially when customized to meet non - standard requirements.
Deburring & Edge Rounding
Manual or machine deburring to remove sharp edges.
Chamfer as per drawing requirements (if any).
Inspection & Quality Control
Dimensional inspection using micrometer, caliper, and bore gauge.
Check OD, ID, and length against tolerance.
Confirm weight and surface finish.
Final Cleaning & Packaging
Ultrasonic cleaning to remove oil and chips.
Pack in anti-rust protective packaging (though stainless, ensures cleanliness).

Nanjing Precision Engineering Co. Ltd.
Address
RM 1218A, Hongqiao Centre
#281 Zhongshan North Rd, Gulou District
Nanjing, Jiangsu, China
Phone: +86-138-1388-4518
Email: Cindy@njprecisionengineering.com