Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Joint Bearing
GE31-ZO-2RS-E Self-lubricating FAG Radial Spherical Plain Bearing for Construction Machinery
GE31-ZO-2RS-E Self-lubricating FAG Radial Spherical Plain Bearing for Construction Machinery
In Stock · Ready to Ship
<p>Minimize downtime in construction machinery with the self-lubricating FAG GE31-ZO-2RS-E radial spherical plain bearing, engineered to deliver consistent performance in high-load hydraulic cylinders and forging equipment. As an authorized distributor, we ensure full traceability and batch stability, eliminating costly delays from unreliable supply chains.</p><ul><li><strong>Self-lubricating design</strong> reduces maintenance needs in harsh job site conditions, while the precision P0 rating ensures smooth articulation under heavy loads</li><li>31.75mm bore diameter and 50.8mm outer diameter fit seamlessly into engineering hydraulic systems, with whole outer ring structure enhancing durability in shock-absorbing applications</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
Full Specifications
Complete Technical Parameters
GE31-ZO-2RS-E Self-lubricating FAG Radial Spherical Plain Bearing for Construction Machinery -- Parameter Sheet
SKF · Joint Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Joint Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
-
Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Internal Design
SKF E1 Geometry
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
SKF Lubrication Systems
Lubrication Planning
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
SKF Maintenance Tools
Mounting & Alignment
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | GE31-ZO-2RS-E |
| Material | Structure |
| Add Lubricant | Self-lubricating |
| Outer Structure | Whole Outer Ring |
| Rod End | Rod End |
| Model | GE |
| Outer Diameter | 50.8 |
| Precision Rating | Po |
| Ball Material | Bearing Steel |
| Selling Units | Single Item |
| Package Size Per | 10X10X8cm Batch |
| Bore Diameter | 31.75 |
| Gross Weight Per | 0.220 Kg Batch |
| Ball Diameter | 45.5 |
| Specification | GE31-ZO-2RS-E |
| Trademark | FAG |
| Origin | China |
| HS Code | 8482109000 |
| Package Size | 15.00cm * 12.00cm * 10.00cm |
| Package Gross Weight | 0.700kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Engineering Hydraulic Cylinder |
| Manufacturing | Forging Machine, Automation Equipment |
| Automotive | Automobile Shock Absorber |
| Water Conservancy | Water Conservancy Machinery |
Reduce Downtime with GE31-ZO-2RS-E Self-lubricating FAG Spherical Plain Bearing
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When hydraulic cylinders or forging machines stop working, every minute of delay cuts into project deadlines and profits. Many OEMs and maintenance teams struggle with sourcing reliable bearings that can withstand heavy loads and harsh working conditions, often facing long lead times or uncertain product quality.
Genuine FAG Bearings for Reliable Performance
The GE31-ZO-2RS-E self-lubricating FAG radial spherical plain bearing is engineered to address these challenges. As an official authorized distributor, we ensure full traceability for every bearing, eliminating the risks of counterfeit products that plague the market. Our large centralized warehouse stocks this FAG spherical plain bearing, allowing for fast delivery to keep your construction machinery running without unnecessary delays.
Optimal Performance in Demanding Conditions
This FAG GE31-ZO-2RS-E bearing is designed for applications requiring both radial and axial movement, making it ideal for construction machinery like engineering hydraulic cylinders and forging machines. Its self-lubricating feature reduces maintenance needs, even in dusty or wet environments common on construction sites. The whole outer ring structure provides enhanced stability under heavy loads, ensuring consistent performance in critical equipment operations.
Key Technical Features for Long-lasting Service
The GE31-ZO-2RS-E bearing combines several technical attributes that contribute to its durability. With a bore diameter of 31.75 mm and outer diameter of 50.8 mm, it fits standard machinery specifications, while the bearing steel construction offers high resistance to wear and fatigue. The precision rating of Po ensures proper alignment and reduced vibration, extending the life of both the bearing and the equipment it supports. The 2RS seal design provides effective protection against contaminants, a crucial factor in construction and industrial settings where debris can quickly damage components.
Total Cost of Ownership: Why Genuine Matters
Choosing genuine FAG bearings over uncertified alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to costly equipment repairs, production losses, and potential safety hazards. In contrast, the GE31-ZO-2RS-E self-lubricating bearing meets FAG global standards, ensuring reliable performance and reducing the need for frequent replacements. Our ISO 9001 compliant quality management further guarantees that each bearing undergoes strict inspection, minimizing the risk of premature failure and associated costs.
Why Construction Machinery Buyers Choose Us
As an official authorized FAG distributor, we provide complete traceability documentation for every GE31-ZO-2RS-E bearing, ensuring customs clearance and quality compliance. Our SKF-certified technical team offers专业 support for model selection and application guidance, helping you avoid costly选型 mistakes. With experience serving over 60 countries, we understand the unique logistics challenges of global equipment supply, offering door-to-door delivery options to meet your project timelines. Our centralized warehouse maintains stable bulk stock, supporting both large OEM orders and emergency maintenance needs with fast response times.
Packaging & Shipping
- Original FAG packaging with protective labeling and batch documentation
- Standard package size: 15.00cm * 12.00cm * 10.00cm per unit
- Global delivery via DHL, FedEx, UPS, or sea/air freight as needed
- Real-time shipment tracking provided for all orders
- Minimum order quantity: 1 unit, supporting both maintenance and production requirements
Get Your GE31-ZO-2RS-E Bearing Today
Don't let equipment downtime impact your project schedule. Whether you need a single replacement bearing or bulk supply for production, we can fulfill your order quickly. Send us your exact model requirements, application details, and quantity, and our team will prepare a formal quotation within 24 hours, including all necessary certification documents.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized FAG distributor. Every GE31-ZO-2RS-E bearing comes with complete traceability documentation and brand authorization certificates.
Q: How can I confirm this bearing fits my machinery?
A: Provide your equipment model or specific working condition parameters, and our SKF-certified technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings come with FAG's standard manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us suitable for both emergency repairs and large-scale production needs.
Q: How long does delivery take?
A: In-stock bearings ship within 3-7 working days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes FAG's original packaging with防伪 features, laser marking, and serial numbers that can be verified through official channels. We provide full traceability documents with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
What is the minimum order quantity (MOQ)?
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
How long does it take to receive a formal quotation?
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Do you support DDP (Delivered Duty Paid) shipping?
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Can you provide technical support for bearing selection?
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
What are the payment terms?
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
What happens if I receive a defective product?
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online