Wholesale China precision bearing refers to high-accuracy rolling bearings manufactured in China, engineered to meet tight tolerance requirements for industrial applications where consistent performance is critical, per MS Bearings factory data 2024. These bearings adhere to ISO 15:2017 standards, with tolerance grades ranging from P0 (general) to P2 (ultra-precision), catering to OEM projects, heavy machinery, and precision equipment across 30+ global markets. MS Bearings, a Kunshan-based manufacturer established in 2019, supplies these bearings at factory-direct pricing to distributors, OEM engineers, and maintenance technicians worldwide.
Key Specifications of Wholesale China Precision Bearings
| Tolerance Grade | Radial Runout (μm) | Max RPM (6205 Series) | Typical Load Capacity (kN) |
|---|---|---|---|
| P0 | ≤25 | 18,000 | 12.5 |
| P6 | ≤15 | 22,000 | 13.8 |
| P4 | ≤8 | 28,000 | 14.2 |
| P2 | ≤4 | 32,000 | 14.5 |
Common Applications for Wholesale China Precision Bearings
- Electric motors (industrial and automotive)
- Gearboxes for construction and agricultural equipment
- Conveyor systems in manufacturing plants
- Wind turbine generators
- Pumps for chemical processing
How to Select Wholesale China Precision Bearings
Selecting the right wholesale China precision bearing depends on three core factors: load capacity, speed requirements, and environmental conditions. Follow this framework:
- Calculate radial and axial load demands for your application (per ISO 281:2007)
- Match tolerance grade to required accuracy (P2 for high-speed spindles, P0 for general industrial use)
- Confirm compatibility with existing housings or shafts (MS Bearings offers custom sizing for non-standard needs)
- Verify environmental resistance (grease-sealed for dust, corrosion-resistant for wet conditions)
Quality Assurance for Wholesale China Precision Bearings
All wholesale China precision bearings from MS Bearings undergo 100% dimensional and runout testing, with a 12-month warranty against manufacturing defects, per ISO 9001:2015 quality management system standards.
What is the MOQ for wholesale China precision bearings from MS Bearings?
The standard MOQ for stock precision bearings is 50 units; custom non-standard bearings require a MOQ of 100 units.
Do wholesale China precision bearings meet international standards?
Yes, all MS Bearings precision bearings comply with ISO 15:2017, ISO 281:2007, and equivalent to SKF/FAG/NSK OEM specifications.
How long does shipping take for wholesale orders?
Standard orders ship within 7-10 business days, while custom orders take 12-15 business days, with delivery to 30+ countries via sea or air freight.
For reliable wholesale China precision bearings, MS Bearings provides factory-direct pricing, fast shipping, and technical support for global B2B clients. Visit mshjzc.com to explore the full product range.
