Stainless Steel Bearings for EFEM Wafer Handling Robots
Aug 19,2025

Precision Bearings for Semiconductor Automation  

Newbee Transmission specializes in manufacturing high-performance stainless steel bearings for EFEM wafer handling robots. Our bearings are engineered to meet the extreme demands of semiconductor cleanroom environments.

Stainless Steel Bearing

Stainless Steel Bearing.

Application Coverage  

Our bearings are deployed in all critical robot arm components:  

Central Hub Units  

Arm Linkage Sections  

Wrist Joint Mechanisms  

Parameter

Specification Range

Bore Diameter

1"-12" (25-300mm)

Accuracy Class

P4 (ABEC7)

Starting Torque

<0.005Nm

Torque Variation

±5%

 Key Technologies  

1. Vacuum-Compatible Lubrication  

Proprietary grease formulations  

Outgassing rate <1×10⁻⁹ Torr·L/sec  

Certified for ISO Class 1 cleanrooms  

2. Precision Engineering  

Mirror-polished raceways (Ra<0.05μm)  

Corrosion-resistant 440C

3. Cross-Reference Capability  

Comprehensive OEM numbering database  

Direct replacements for major robot brands  

Bearing Cross-Reference Service  

We maintain complete matching data for:  

Brooks Automation  

RORZE Corporation  

JEL Corporation  

Kensington Laboratories  

(Sample reference table shown below-full database available upon request)

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Why Choose Newbee?  

10+ years semiconductor bearing experience  

100% traceability with material certifications  

48-hour response for emergency replacements  

 Contact Our Cleanroom Bearing Experts  

frank@newbeetrans.com  

+86 15090185276 (24/7 support)  

Value-Added Services  

Bearing failure analysis with SEM/EDS reports  

Custom preloading for specific robot models  

On-site installation training  

(All products comply with SEMI F72-0708 particle standards)

WhatsApp sales@newbeetrans.com +8615090185276