Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 21310EK |
| Bearing Type | Self-Aligning Roller Bearings |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification (d x D x B) | 50x110x27 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Package Size | 13.00cm * 13.00cm * 4.70cm |
| Package Gross Weight | 1.220kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Power | Generator systems, main shafts, gearboxes |
| Steel Mills | Rolling mill stands, conveyor systems, continuous casting machines |
Need Reliable SKF 21310EK Self-Aligning Roller Bearings for Heavy-Duty Equipment?
Industrial operations in wind power and steel mills face critical challenges with bearing performance—premature failures due to misalignment, inconsistent quality from unauthorized suppliers, and delays in sourcing genuine replacement parts. These issues lead to unplanned downtime, increased maintenance costs, and compromised equipment reliability.
Engineered for Demanding Industrial Environments
The SKF 21310EK self-aligning roller bearing addresses these challenges with its robust design and precision engineering. As a specialized supplier with direct access to global distribution networks, we ensure 100% authentic SKF bearings that meet original factory specifications. With dimensions of 50x110x27mm, this double-row radial bearing is ideal for high-load applications in wind turbines and steel mill machinery, where misalignment tolerance and durability are essential.
Optimal Performance in High-Load, Misalignment-Prone Conditions
This bearing excels in environments with heavy radial loads and moderate axial loads, typical in wind power gearboxes and steel rolling equipment. Its self-aligning capability compensates for shaft misalignment up to 2-3 degrees, reducing stress on adjacent components and extending service life. The bearing steel construction ensures high surface hardness and resistance to wear, making it suitable for continuous operation under harsh conditions such as high temperatures and vibration.
Key Engineering Features for Reliability
The 21310EK model incorporates several critical design elements that enhance performance. Its double-row roller configuration distributes load evenly, increasing dynamic load capacity and reducing fatigue risk. Available precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, while clearance options (C0, C3, C4) accommodate thermal expansion and operational conditions. The unseparated design simplifies installation and maintenance, ensuring consistent performance over time.
Total Cost of Ownership: Why Quality Matters
Choosing genuine SKF 21310EK bearings reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail prematurely due to substandard materials and manufacturing, leading to costly equipment repairs and production losses. In contrast, this SKF bearing’s adherence to global quality standards ensures predictable performance, aligning with ISO 281 guidelines for bearing life calculation. For critical applications like wind power generators or steel mill conveyors, the investment in authentic components directly impacts operational efficiency and profitability.
Quality You Can Trust
All SKF 21310EK bearings are sourced directly from official SKF factories, ensuring complete traceability with original certificates and batch inspection reports. Our strict quality control processes align with SKF’s global management system, verifying dimensions, hardness, and surface treatment for each unit. We provide a factory warranty covering manufacturing defects, and our professional technical team offers support for installation and application guidance. With large-scale dedicated inventory, we support same-day shipping for spot goods, ensuring minimal lead times for urgent replacements.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Same-day shipping available for in-stock items
- Global delivery via express, air, or sea freight with door-to-door service (7-15 days to most regions)
- Flexible minimum order quantities to support both small and large-scale procurement
Get Your SKF 21310EK Bearing Quote Today
Whether you need a single replacement or bulk order, provide your required quantity, delivery location, and any specific clearance or precision requirements. Our team will confirm stock availability and provide competitive pricing within 24 hours. Early order placement ensures priority shipping and minimizes equipment downtime.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we support procurement of bearings from all major international brands (NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic quality brands, based on customer specifications.
Q: How can I confirm if the SKF 21310EK fits my equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with SKF’s official specifications.
Q: What warranty do you offer for SKF bearings?
A: All SKF bearings come with the original factory warranty covering manufacturing defects. Specific terms are detailed in the product certificate and sales agreement.
Q: What is the minimum order quantity for the SKF 21310EK?
A: We accept small minimum orders, including single-unit purchases, to support maintenance and emergency replacement needs.
Q: How long does shipping take to [my location]?
A: Standard delivery to most countries and regions takes 7-15 days via our global logistics network. Express options are available for urgent requirements.
Q: Can you provide custom packaging or labeling for the bearings?
A: Yes, we offer customized packaging and label printing services according to customer requirements, including barcoding and compliance labeling.
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.
