Background:
A renowned South Korean processing equipment manufacturer faced severe challenges in its automated production line—high humidity and acidic environments caused frequent rusting and seizing of traditional metal bearings in conveyor systems. This not only led to downtime losses but also posed risks of metal debris contamination, threatening product safety and brand reputation. The client urgently needed a corrosion-resistant, maintenance-free bearing solution.
Client Pain Points:
High-corrosion environment: Saltwater and acidic vapors accelerated metal bearing failure
Strict hygiene requirements: Zero tolerance for metal debris contamination risks
High maintenance costs: Frequent downtime for bearing replacement impacted production efficiency
Inadequate traditional solutions: Stainless steel bearings were costly and still required lubrication
Newbee Transmission Solution:
After in-depth analysis of operating conditions, Newbee Transmission proposed a customized plastic-coated bearing solution:
Core Material Selection:
Base: High-precision carbon steel bearings (ensuring load-bearing strength)
Coating: Food-grade POM (polyoxymethylene) engineering plastic (excellent chemical corrosion resistance, low friction coefficient, FDA-compliant)
Structural Optimization:
Thickened coating (critical protection for ball zones and outer ring contact surfaces)
Integrated molding process (completely isolates metal base from corrosive media)
Enhanced sealing structure (prevents saltwater infiltration)
Maintenance-Free Design:
Utilizes POM's self-lubricating properties to eliminate oil contamination risks
Implementation & Results:
Rapid Response: Samples designed and trial-produced within 2 weeks
Rigorous Testing: Passed 72-hour continuous load testing on client's production line
Significant Benefits:
92% reduction in failure rate: Zero bearing failures reported over 3 months of continuous operation
70% lower maintenance costs: Annual maintenance hours reduced from 200 to 60
Enhanced client satisfaction: Secured full-line bearing upgrade collaboration
Case Value:
This project not only resolved the client’s urgent needs but also demonstrated Newbee Transmission’s core capabilities in customized specialty bearings:
Deep operational analysis – Accurately identifying corrosion-mechanical load challenges
Materials science expertise – Optimized POM-metal integration for breakthrough performance
Agile manufacturing – Rapid design-to-delivery response
Client Testimonial:
“Newbee’s plastic-coated bearing solution exceeded expectations. It solved corrosion issues while meeting stringent safety standards—a revolutionary upgrade in equipment reliability!”
— Director of Equipment Technology, South Korean Client
Newbee Transmission continues to solve “impossible challenges” in power transmission through innovative materials and customized designs, reaffirming its leadership in specialty bearings.