Luoyang Bearing Science & Technology Co., Ltd.
A publicly listed subsidiary of China National Machinery Industry Corporation (Sinomach), specializing in high-precision bearings, spindle units, and linear motion components for CNC machine tools, aerospace, and robotics. Holds CNAS-accredited lab and multiple national technology center certifications.
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANYWhat this factory appears to do differently.
This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.
A publicly listed subsidiary of China National Machinery Industry Corporation (Sinomach), specializing in high-precision bearings, spindle units, and linear motion components for CNC machine tools, aerospace, and robotics. Holds CNAS-accredited lab and multiple national technology center certifications.
Qualify by type, dimensions and duty cycle.
Bearing sourcing depends on the exact series, load, speed, clearance, sealing and application—not a broad product name.
What overseas buyers can investigate.
Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed directly with the manufacturer.
high-precision angular contact bearings
72% public-evidence confidenceCompare related manufacturers →machine tool spindle units
75% public-evidence confidenceCompare related manufacturers →linear guides
78% public-evidence confidenceCompare related manufacturers →crossed roller bearings
81% public-evidence confidenceCompare related manufacturers →dynamic balancing
87% public-evidence confidenceCompare related manufacturers →How to test the claimed manufacturing capability.
This is a sector-specific buyer workflow, not a claim that every stage is performed in-house. Ask the company to identify internal and outsourced operations.
Ring preparation
Steel grade, forging route and material traceability
Heat treatment
Hardness profile and controlled furnace records
Grinding & finishing
Raceway accuracy, roughness and clearance control
Assembly & test
Noise, vibration, load and final inspection
A useful lead,
not a finished decision.
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Structured capabilities
high-precision angular contact bearings · machine tool spindle units · linear guides
Review capability map ↓Due-diligence gaps
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Products
Processes
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Evidence behind this profile
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洛阳轴研科技股份有限公司官网
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Open public source ↗What still needs verification
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