Product Specifications
| Parameter |
Details |
| Model NO. |
Spherical Roller Bearing |
| Suffix Code |
E, K, W33, 2RS |
| Structure |
Double Row, Self-Aligning |
| Main Material |
Chrome Steel Gcr15 |
| Transport Package |
Carton Pallet |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Mining & Quarrying |
Jaw Crushers, Cone Crushers, Impact Crushers |
| Construction |
Crushing Plants, Screening Equipment, Heavy-duty Conveyors |
| Metallurgy |
Ore Crushers, Grinding Mills, Material Handling Systems |
Minimize Crusher Downtime with Shock Resistant Spherical Roller Bearing 22318 E-K
Crusher machinery operators know the cost of unplanned downtime—every hour of halted production means lost revenue and missed deadlines. Many face premature bearing failure due to inadequate shock resistance, especially in heavy-duty crushing applications where sudden impact loads are common. Sourcing reliable replacement bearings with the right specifications often leads to long lead times or minimum order quantities that don’t suit emergency maintenance needs.
Engineered for Crusher Machinery’s Toughest Conditions
Our Shock Resistant Spherical Roller Bearing 22318 E-K is specifically designed to address these challenges. As a professional bearing manufacturer with decades of experience serving industrial buyers worldwide, we understand the demands of crusher machinery. The double row, self-aligning structure accommodates misalignment and shaft deflection, while the Gcr15 chrome steel construction ensures durability under heavy loads and repeated shocks—critical for continuous operation in mining and construction environments.
Optimized Performance in High-Impact Environments
This spherical roller bearing excels in applications where crushers handle abrasive materials like stone, ore, and concrete. The E suffix indicates enhanced internal design for higher load capacity, while the K suffix denotes a tapered bore for easy mounting and dismounting—essential for quick maintenance turnaround. With its ability to withstand radial and axial loads simultaneously, it maintains stable performance even when subjected to the variable forces typical in crushing operations.
Material and Design Advantages That Matter
The use of Gcr15 chrome steel is a deliberate choice for crusher bearings. This high-carbon chromium alloy offers excellent hardness (HRC 58-62 after heat treatment) and wear resistance, directly contributing to longer service life compared to standard carbon steel bearings. The double row design distributes load across a larger contact area, reducing stress concentrations and minimizing the risk of fatigue failure. Additionally, the self-aligning feature compensates for minor installation errors or shaft bending, a common issue in heavy machinery that can shorten bearing life.
Why Genuine Quality Beats Short-Term Savings
Choosing non-genuine or low-quality bearings for crushers may seem cost-effective initially, but the hidden costs add up quickly. Inferior materials often lead to early spalling or cage fracture, requiring frequent replacements and unplanned downtime. A single crusher shutdown can cost thousands in lost production, far exceeding the price difference between genuine and substandard bearings. Our bearings meet ISO industrial standards, ensuring consistent performance and reliability that directly impacts your bottom line through reduced maintenance costs and extended equipment uptime.
Your Trusted Partner for Industrial Bearings
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd has built a reputation for reliability. We hold ISO 9001:2015 and ISO 14001 certifications, with strict quality control processes from raw material inspection to final product testing. Our technical team provides free guidance on bearing selection and installation, ensuring you get the right component for your crusher machinery. We support flexible order quantities—including 1 piece MOQ for standard bearings—so you can maintain optimal inventory without excess capital tied up in stock. With 3-5 working days for sample orders and 5-15 days for bulk shipments, we deliver when you need it most.
Packaging & Shipping
- Carton pallet packaging for secure transportation and storage
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ available for emergency replacement needs
Get Your Crusher Back to Work—Fast
Don’t let bearing failure keep your crusher offline. Whether you need a single replacement bearing or a bulk order for preventive maintenance, we’re ready to fulfill your request. Send us your bearing requirements, including quantity and application details, and our team will provide a prompt quote to help you minimize downtime and maximize productivity.
Frequently Asked Questions
Q: Is this bearing suitable for high-shock crusher applications?
A: Yes, the 22318 E-K spherical roller bearing is specifically designed with shock resistance in mind, featuring Gcr15 chrome steel construction and an enhanced internal design (E suffix) to handle heavy impact loads common in crushers.
Q: How do I confirm if this bearing fits my crusher model?
A: Provide your crusher’s make, model, and existing bearing designation (if available), and our technical team will verify compatibility and offer free选型 support.
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 options.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting emergency repair needs and small-batch purchases.
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 and specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
