PRECISION BEARING MANUFACTURING
China Bearing Manufacturer & Factory | Custom Industrial Bearings
OEM/ODM Support, ISO 9001 Certified, Global Shipping
Factory-direct deep groove ball, tapered roller and spherical roller bearings for global distributors, industrial buyers and equipment manufacturers.
CORE PRODUCT RANGE
Precision bearings for continuous industrial motion.
Common metric models are available online. Final suffix, clearance, sealing, lubrication, load data and inspection scope are confirmed with each quotation.
6000 · 6200 Series
Deep Groove Ball Bearings
Low-friction bearings for motors, pumps, gearboxes and general machinery, with open, shielded and sealed configurations.
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30200 Metric Series
Tapered Roller Bearings
Separable cone-and-cup sets engineered for combined radial and axial loads in hubs, transmissions and heavy equipment.
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22200 Series
Spherical Roller Bearings
Self-aligning double-row bearings for high radial loads, shock, shaft deflection and demanding industrial duty.
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DIMENSIONAL INSPECTION · BATCH CONTROLFACTORY-DIRECT QUALITY CONTROL
Specifications controlled from sample approval to export packing.
Every project starts with a confirmed designation, drawing or operating requirement. Inspection items, packaging, markings and documentation are agreed before production.
- 01Incoming MaterialMaterial grade and supplier documentation review
- 02Process InspectionCritical dimensions, raceway and assembly checkpoints
- 03Final VerificationAppearance, running quality and agreed inspection records
- 04Export PackingRust protection, labels, cartons and pallet requirements
OEM / ODM CAPABILITY
Custom bearing supply built around your order code.
Support for private labels, special clearances, precision options, grease selection and export packaging—subject to engineering review and written confirmation.
Application Review
Load, speed, fit, temperature, contamination and target service life.
Sample Approval
Designation, tolerance, marking, packaging and inspection plan.
Repeat Production
Order-specific checkpoints, batch identification and schedule control.
Global Delivery
FOB quotations, named ports, export documentation and pallet standards.
APPLICATION EXPERTISE
Built for demanding industrial environments.
Final bearing selection is confirmed against operating load, speed, shaft and housing fits, temperature, lubrication and contamination.
SHIJIAZHUANG · HEBEI · CHINA
A long-term bearing supply partner for global procurement teams.
Shijiazhuang Mainland Import & Export Co., Ltd. is a specialized bearing manufacturer and export partner serving industrial distributors, procurement teams and equipment manufacturers worldwide.
Established in 2008, we coordinate standard and custom bearing supply, private-label requirements, quality documentation and reliable delivery across 15+ countries.
CERTIFICATION & COMPLIANCE
Documentation procurement teams can verify.
Click a document preview to enlarge it. Current issuer, scope, validity and product applicability are confirmed with the quotation.
CONTACT MAINLAND BEARINGS
Send one clear requirement. Receive one buyer-ready quotation.
Include your model, quantity, destination and operating conditions. We will confirm configuration, MOQ, lead time, packing and FOB terms.
01 Model & suffix02 Quantity03 Application04 Destination