-- SKF Authorized Engineering Partner
Boost your machinery's efficiency with a Spherical Roller Bearing designed to handle heavy loads while minimizing friction. This high-capacity solution ensures smooth operation even under demanding conditions, reducing downtime and extending equipment lifespan.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 22310EK, 21311E, 21311EK |
| Specification | 55*120*29mm |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Grease Technology | High |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
| Industry | Typical Applications |
|---|---|
| 工程机械 | Hydraulic cylinder pivot points, conveyor systems |
| 矿山设备 | Crusher bearings, vibrating screens |
| 钢铁冶金 | Rolling mill stands, continuous casting machines |
Finding the right spherical roller bearing for high-capacity applications often means sifting through dozens of models with unclear compatibility. Many buyers face costly downtime when generic bearings fail due to poor lubrication or imprecise dimensions. Sourcing from multiple suppliers just to compare options only adds to the frustration.
Our 24038-24052 Spherical Roller Bearing delivers the reliability your equipment demands. With ISO 9001-certified production processes and a range of models including 22310EK, 21311E, and 21311EK, this bearing handles heavy radial and axial loads while minimizing friction. Whether used in construction machinery pivot points or industrial conveyor systems, its robust design ensures consistent performance even in demanding environments.
This spherical roller bearing excels in applications with moderate misalignment (up to 2-3 degrees) and heavy shock loads—common challenges in mining and construction equipment. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements, from general industrial use to high-speed rotating machinery. Its 55*120*29mm dimension provides a balance of load capacity and compact design for tight installation spaces.
The bearing’s high-performance grease technology ensures effective lubrication retention, reducing maintenance intervals compared to standard bearings. Available with either grease or oil lubrication, it adapts to both sealed and open housing configurations. The precision-machined raceways and rollers maintain consistent contact under load, while the vibration control ratings help prevent resonance-related failures in critical equipment. These engineering details directly translate to longer bearing life and lower overall maintenance costs.
Selecting a bearing based solely on initial price often leads to higher long-term expenses. A bearing with insufficient load capacity or poor vibration control can cause premature wear, leading to unplanned downtime and potential damage to adjacent components. Our spherical roller bearings, with their严格的尺寸公差和材料检验, help avoid these issues. By matching the bearing’s specifications—including the 22310EK and 21311EK models—to your application’s exact requirements, you reduce the risk of early failure and extend equipment service intervals.
Every bearing undergoes comprehensive quality checks, including dimensional verification, surface hardness testing, and vibration analysis. Our ISO 9001-certified production流程 ensures consistency from raw material inspection to final packaging. We stand behind our products with a warranty against manufacturing defects, and our ability to supply both our BDL brand and other major manufacturer specifications gives you flexibility without sacrificing quality.
Whether you need the 22310EK, 21311E, 21311EK, or another spherical roller bearing model, we can provide pricing and availability quickly. Simply share your required model number, dimensions, and quantity, and our team will respond within 0.5 hours. With 100% on-time delivery rate and global shipping options, we ensure you get the bearings you need when you need them.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a full range of international and domestic brands. We can source bearings according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the 22310EK, 21311E, 21311EK, or other relevant models.
Q: What warranty do you offer on these spherical roller bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in our sales contract, typically covering material and workmanship issues for a specified period from delivery.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, including sample orders. Contact us with your specific requirements for exact MOQ details.
Q: How long does shipping take and what methods are available?
A: In-stock items ship immediately. Delivery time depends on your location and chosen method: express (1-3 days), air (3-7 days), sea (2-6 weeks), or land transportation for regional orders.
Q: Can you produce custom bearings (OEM/ODM) to specific requirements?
A: Yes, we offer OEM and ODM services. Provide your technical drawings, specifications, or sample, and we can manufacture bearings to your exact needs.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: 24038-24052 Spherical Roller Bearing High Capacity Low Friction
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