Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row, Self-Aligning Spherical Roller Bearing |
| Suffix Code | E, K, W33, 2RS |
| Main Material | Chrome Steel Gcr15 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| OEM Equipment | Industrial machinery, heavy-duty gearboxes, conveyor systems, mining equipment |
Need High Load Self-Aligning Bearings? SKF 22217 E-K/C4 and 22218-E-C3 Deliver Reliability
Selecting the right spherical roller bearing for heavy machinery can be challenging. Mismatched dimensions lead to installation delays, while poor material quality causes premature wear and unexpected downtime. Sourcing from multiple suppliers for different SKF models only adds complexity to your procurement process.
Engineered for Heavy-Duty Performance in Demanding Environments
This SKF spherical roller bearing series addresses these issues with its double row, self-aligning design, ideal for handling high radial loads and moderate axial loads in OEM equipment. Our ISO 9001 certified supply chain ensures access to a comprehensive range of SKF bearings, including the 22217 E-K/C4 and 22218-E-C3 models, with sufficient inventory to meet urgent delivery requirements.
Optimal Performance in Misaligned and High-Load Conditions
These self-aligning roller bearings excel in applications with shaft misalignment up to 2-3 degrees, common in heavy machinery like crushers, extruders, and industrial gearboxes. The Chrome Steel Gcr15 construction provides high load capacity and durability, making them suitable for continuous operation under harsh conditions involving vibration, shock loads, and variable temperatures.
Key Engineering Features for Long-Term Reliability
The E suffix indicates an optimized internal design with enhanced load distribution, increasing bearing service life by up to 30% compared to standard designs. The K suffix denotes a tapered bore for easy mounting on cylindrical shafts using adapter sleeves, simplifying installation and disassembly. Chrome Steel Gcr15 material offers excellent hardness (HRC 58-62) and wear resistance, ensuring stable performance even in dusty or contaminated environments. The self-aligning capability compensates for shaft deflection, reducing stress on adjacent components and minimizing maintenance needs.
Total Cost of Ownership: Why Quality Matters More Than Price
Choosing a high-quality SKF spherical roller bearing reduces long-term costs by lowering replacement frequency and downtime. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to unplanned production stops and potential damage to expensive equipment. Properly selected bearings, like the 22217 E-K/C4 and 22218-E-C3, follow ISO 281 standards for load rating and life calculation, providing predictable performance that helps optimize maintenance schedules and overall equipment efficiency.
Quality You Can Rely On
All bearings undergo strict quality inspection, including dimensional accuracy checks and hardness testing, before delivery. We maintain complete batch traceability for every product, ensuring compliance with industrial standards. Our supply chain includes both standard and rare SKF models, allowing us to fulfill orders of any size. We provide a warranty against manufacturing defects, with clear terms outlined in each sales contract. As a professional bearing distributor, we offer technical support to help verify compatibility with your specific application requirements.
Packaging & Shipping
- Packaged in cartons on pallets to ensure safe transportation
- Available from stock for prompt delivery
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantities supported, suitable for both trial orders and large-scale procurement
Get a Quote for SKF 22217 E-K/C4 and 22218-E-C3 Bearings
Provide your required model, quantity, and delivery location, and our team will prepare a competitive quote. We handle all SKF bearing models and can also source other international brands if needed. The sooner you confirm your requirements, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide bearings from all major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source any specified brand or model according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide the original equipment manufacturer (OEM) part number, or the key dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 22217 E-K/C4 or 22218-E-C3 specifications.
Q: What warranty do you offer on these bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in each sales contract, typically covering material and workmanship issues that affect performance under normal operating conditions.
Q: What is the minimum order quantity for these SKF bearings?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements. For bulk orders, we can offer preferential pricing based on volume.
Q: How long does shipping take to my location?
A: In-stock items ship within 1-2 business days. Delivery time depends on the shipping method: express courier (3-5 days), air freight (5-7 days), or sea freight (20-40 days). We can recommend the most cost-effective option based on your urgency.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we provide customized bearing solutions including special packaging, laser marking, and pre-lubrication services. For technical customizations, please share your detailed requirements or drawings for evaluation.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
