Product Specifications
| Parameter |
Details |
| Model NO. |
21317EK |
| Width |
41mm |
| Specification |
21317EK |
| Cage Material |
Steel/Brass |
| Certification |
ISO |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission systems, drive axles, steering components |
| Industrial Machinery |
Gearboxes, reducers, conveyors |
| Agricultural Machinery |
Tractors, harvesters, tillers |
| Engineering Equipment |
Excavators, loaders, cranes |
Prevent Equipment Downtime with Reliable 21317EK Spherical Roller Bearing
Many bearing buyers face unexpected production halts due to premature bearing failure, especially in high-load automotive and industrial applications. Sourcing genuine ISO-certified bearings with flexible MOQ and consistent quality remains a challenge, often leading to delays in maintenance and increased operational costs.
ISO-Certified 21317EK Bearing for Automotive and Industrial Needs
Our Spherical Roller Bearing 21317EK is engineered to address these challenges, offering a reliable solution for auto parts and heavy machinery. With over 18 years of manufacturing experience, we ensure each bearing meets ISO standards, supported by a professional QC team and advanced testing facilities. The steel and brass cage options provide versatility for different load and temperature requirements, making it suitable for automotive transmission systems and industrial gearboxes.
Optimal Performance in Demanding Conditions
This Spherical Roller Bearing excels in applications involving heavy radial loads, moderate axial loads, and misalignment compensation. Whether operating in automotive drive axles subject to variable torque or agricultural machinery exposed to dust and vibration, the 21317EK maintains stable performance. Its robust design ensures durability in harsh environments, reducing the need for frequent replacements and minimizing downtime.
Key Technical Features for Enhanced Reliability
The 21317EK Spherical Roller Bearing incorporates critical design elements that directly impact operational efficiency. The precision manufacturing (P0 to P4 grade) ensures minimal runout and noise (Z2 to Z4 grade), essential for smooth automotive and industrial machinery operation. The choice between steel and brass cages allows customization: steel cages offer high strength for heavy loads, while brass cages provide better heat dissipation in high-speed applications. Additionally, strict incoming material inspection using high-grade chrome steel guarantees long service life and consistent performance.
Why Genuine ISO-Certified Bearings Matter
Choosing non-certified bearings may seem cost-effective initially, but the hidden costs of early failure—including equipment repair, production downtime, and potential safety risks—far outweigh the savings. Our 21317EK bearing, certified to ISO standards and produced under ISO 9001:2015 quality management system, ensures reliable performance. Each unit undergoes dimensional detection and noise testing, reducing the risk of unexpected failures and lowering total cost of ownership for automotive and industrial buyers.
Our Commitment to Customer Trust
As a professional bearing manufacturer since 2005, we serve global clients across Europe, North America, and Southeast Asia. Our core capabilities include one-stop service from R&D to global sales, with OEM/ODM customization support to meet specific customer drawings. We offer flexible order policies, including 1 piece MOQ for standard bearings and 3-5 working days for sample delivery. All products come with a 12-month warranty, and our technical team provides free guidance on selection, installation, and maintenance. We are certified with ISO 14001 environmental management system and recognized as a high-tech enterprise, ensuring both quality and sustainability.
Packaging & Shipping
- Protective packaging to ensure product integrity during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to meet global delivery needs
- 1 piece MOQ for standard bearings, supporting small batch and emergency purchases
Secure Your 21317EK Bearing Today
Don’t let bearing issues disrupt your operations. Contact us with your 21317EK bearing requirements, including quantity and application details, to receive a prompt quote. Our efficient production and shipping process ensures you get the bearings you need when you need them, minimizing downtime and keeping your machinery running smoothly.
Frequently Asked Questions
Q: Is this 21317EK bearing a genuine product?
A: Yes, all our bearings are produced in our own factory with strict quality control, certified to ISO standards, and traceable through our production processes.
Q: How can I confirm if the 21317EK is suitable for my automotive equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our technical team will assist with free选型确认.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity for the 21317EK?
A: The minimum order quantity for standard bearings is 1 piece, supporting both small batch purchases and emergency maintenance needs.
Q: How long does it take to ship the 21317EK bearing?
A: Sample orders are shipped within 3-5 working days, and bulk orders take 5-15 working days. Multiple logistics options (DHL, FedEx, etc.) are available.
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