Custom CNC Machined PEEK Bearing Cage | Precision Plastic Bearing Retainer OD48 ID45

Precision CNC Machined PEEK Bearing Cage

This custom CNC machined PEEK bearing cage is manufactured from high-performance polyether ether ketone (PEEK) material for demanding industrial applications. Designed for lightweight construction, high dimensional stability and long service life, it delivers reliable performance in high-speed, high-temperature and chemically aggressive environments.

Compared with conventional plastic cages, PEEK cages offer superior wear resistance, lower friction and excellent mechanical strength, making them ideal for precision bearings and cleanroom equipment.

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Features

✔ High Performance PEEK Material

✔ Precision CNC Machining

✔ Lightweight Construction

✔ Excellent Wear Resistance

✔ Outstanding Chemical Resistance

✔ High Temperature Resistance up to 260°C

✔ Low Friction Performance

✔ Dimensional Stability

✔ Cleanroom Compatible

✔ Long Service Life

✔ OEM & Custom Manufacturing

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Sample Specifications

• Material: Virgin PEEK
• Product Type: Bearing Cage
• Outer Diameter: 48 mm
• Inner Diameter: 45 mm
• Thickness: 3.23 mm
• Color: Natural Beige
• Manufacturing Process: CNC Machining
• Tolerance: Up to ±0.01 mm

Custom dimensions available according to drawings or samples.

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Custom Manufacturing Capabilities

Suntron specializes in CNC machining high-performance engineering plastics including PEEK, PI, PTFE, UHMWPE and POM.

Available services:

• Custom bearing cage design
• Precision CNC machining
• Prototype development
• Small batch production
• Volume manufacturing
• Carbon Filled PEEK
• Glass Filled PEEK
• ESD PEEK options

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Applications

• Precision Bearings
• Semiconductor Equipment
• Cleanroom Systems
• Automation Machinery
• Aerospace Equipment
• Medical Devices
• Vacuum Equipment
• Chemical Processing Equipment
• High-Speed Rotating Systems