Plain Bearings
Flanged Bearings
Sintered Bronze Bushings
Turned and Milled Components
Thrust bearings
Self-lubricating bearings
Sintered Structural Parts
Brass Bushings
Sinter Metal Assemblies
Stainless Steel Components
Specialty Powder Metal Parts
Powder Metal Parts
Powder Metal Manufacturing Services
Powder Metal Components
Powder Metal Alloy Steel Products
Custom Powder Metal Parts
Custom Powder Metal Fabrication
Carbon Steel Components
Bronze Bushings
ISO 9001:2015 certified

ISO 9001:2015

ANAB Accredited certified

ANAB Accredited

NIST Traceable certified

NIST Traceable

Precision-engineered industrial spindle components manufactured using advanced powder metallurgy techniques. Our product line includes flanged bearings, plain bearings, self-lubricating bearings, thrust bearings, and custom-fabricated metal assemblies. These components deliver superior performance in machine tool applications, offering tight tolerances, self-lubricating capabilities, and cost-effective alternatives to traditional manufacturing methods. Available in various materials including alloy steel, stainless steel, bronze, and brass to meet demanding OEM specifications.

Our Range of Products

Plain Bearings

Plain Bearings

  • Self-lubricating oil impregnation
  • ISO 9001:2015 quality standards
  • Custom near net shapes
Flanged Bearings

Flanged Bearings

  • Self-lubricating via impregnation
  • Tight tolerances for precision
  • Net shape minimal machining
Sintered Bronze Bushings

Sintered Bronze Bushings

  • Self-lubricating bronze design
  • High precision tolerances
  • Custom fabrication available
Turned and Milled Components

Turned and Milled Components

  • 97% material utilization
  • Multi-level complex shapes
  • Minimal secondary machining
Thrust bearings

Thrust bearings

  • Self-lubricating impregnation
  • Near-net shape manufacturing
  • Cost-effective production
Self-lubricating bearings

Self-lubricating bearings

  • Oil/vacuum impregnation process
  • Close dimensional tolerances
  • Custom fabrication since 1955

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Frequently Asked Questions

What is a spindle in manufacturing?

A spindle is a rotating shaft that holds and drives cutting tools or workpieces in machine tools. Our precision spindle components include bearings, bushings, and structural parts manufactured using powder metallurgy for superior performance and longevity.

What materials are used for spindle bearings?

What are the advantages of self-lubricating bearings?

What tolerances can powder metal spindle components achieve?

What is the lead time for custom spindle components?

Can you manufacture complex spindle geometries?

What quality certifications do your spindle components meet?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Machine Tool Manufacturing

Machine Tool Manufacturing

Self-lubricating bearings, bushings, and structural components for CNC machines, lathes, mills, and precision machining centers.

Power Tools

Power Tools

High-precision spindle bearings and bushings for power drills, grinders, saws, and hand tools requiring reliable performance under stress.

Medical Equipment

Medical Equipment

Stainless steel and bronze components for surgical instruments, diagnostic equipment, and medical devices requiring biocompatibility.

Industrial Automation

Industrial Automation

Custom metal assemblies and structural parts for automated machinery, robotics, and precision positioning systems in manufacturing.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Machine Tool Manufacturers Choose Sterling Sintered Technologies

Seven Decades of Precision Excellence

Since 1955, we've specialized in powder metal fabrication for machine tool applications. ISO 9001:2015 certified facility ensures consistent quality with NIST-traceable controls and extensive process expertise.

Cost-Effective Net Shape Manufacturing

Multi-level compacting presses produce complex components at near-net shapes, eliminating costly machining operations. Achieve demanding OEM tolerances with 97% material utilization and reduced waste.

Complete Design-to-Delivery Partnership

In-house tooling capabilities, concurrent engineering support, prototyping, secondary processing, and assembly services. One-stop solution from concept to finished component with technical expertise at every stage.

Request a Quote for Industrial Spindle Components

Connect with our powder metal specialists to discuss your machine tool application requirements. Expert guidance on material selection, design optimization, and production volumes.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com