Product Specifications
| Parameter |
Details |
| Model NO. |
21313EK |
| Width |
33mm |
| Specification |
21313EK |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission systems, drivetrain components, wheel hubs |
| Industrial Machinery |
Gearboxes, reducers, conveyors |
| Agricultural Equipment |
Tractors, harvesters, heavy-duty farming machinery |
Eliminate Auto Parts Downtime with High-Precision Spherical Roller Bearing 21313EK
Equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. Misaligned components, premature wear, and inconsistent performance plague operations relying on low-quality bearings—especially in critical auto parts applications where precision directly impacts safety and reliability.
Engineered for Auto Parts: 21313EK Spherical Roller Bearing You Can Depend On
Our Spherical Roller Bearing 21313EK with 33mm width is designed to address these challenges. As a professional bearing manufacturer with decades of export experience, we produce this high-precision bearing to withstand the rigorous demands of automotive transmission systems and industrial machinery. The 21313EK model delivers stable performance in heavy-load applications, ensuring minimal downtime and consistent operation.
Optimal Performance in Demanding Conditions
This Spherical Roller Bearing 21313EK excels in applications requiring high radial load capacity and moderate axial load handling. Its self-aligning design compensates for shaft misalignment, a common issue in auto parts and industrial gearboxes. Whether operating in high-temperature environments or under variable loads, this bearing maintains precision (P0 to P4 grade) and low noise levels (Z2/Z3/Z4 grade), critical for automotive component reliability.
Technical Details That Define Reliability
The 21313EK’s 33mm width provides a balanced bearing cross-section, optimizing load distribution across the raceways. This design enhances durability, allowing the bearing to support higher dynamic loads without sacrificing service life. Our manufacturing process uses high-grade chrome steel, ensuring resistance to wear and fatigue—key factors in extending maintenance intervals for auto parts and industrial machinery. The bearing’s precision grade ensures tight dimensional tolerances, reducing vibration and noise in high-speed applications.
Why Quality Bearings Lower Total Cost of Ownership
Choosing genuine high-precision bearings like the 21313EK reduces long-term costs compared to cheap alternatives. Counterfeit bearings often fail prematurely, leading to unplanned shutdowns, expensive repairs, and potential damage to surrounding components. Our bearings meet ISO, ABMA, and DIN international standards, backed by strict quality control—from raw material inspection to full-process production supervision. This commitment to quality translates to fewer replacements, lower maintenance expenses, and higher equipment uptime.
Your Trusted Bearing Partner Since 2005
With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our professional technical R&D team ensures each bearing meets exact specifications, while experienced QC staff conduct comprehensive performance tests—including dimensional detection and noise vibration analysis. We serve clients across Europe, North America, Southeast Asia, and the Middle East, offering OEM/ODM customization to match unique application requirements. Our 12-month warranty and responsive after-sales support further ensure your investment is protected.
Packaging & Shipping
- Secure packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express and sea freight
- 1 piece MOQ for standard bearings, ideal for emergency repairs
Get Your 21313EK Spherical Roller Bearing Today
Don’t let bearing failures disrupt your production. Contact us with your requirements—whether for auto parts, industrial machinery, or agricultural equipment—and our team will provide a tailored solution. With free samples available for distributors and wholesalers, you can verify performance before committing to bulk orders.
Frequently Asked Questions
Q: Is this bearing suitable for automotive transmission systems?
A: Yes, the 21313EK Spherical Roller Bearing is specifically designed for auto parts applications, including transmission systems, where it handles radial and axial loads with high precision.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our professional technical team will assist with free选型确认.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings like the 21313EK have a 1 piece MOQ, supporting both small repairs and large-scale production needs.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days depending on quantity.
Ready to order or need a quote?
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