Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted industrial machinery performance with the reliable GE40-DO-2RS Radial Spherical Plain Bearing, a precision-engineered solution designed to eliminate downtime risks in critical operations. As an authorized SKF distributor, we guarantee 100% genuine bearings with full traceability documentation, addressing common supply chain concerns for OEM manufacturers and maintenance teams.</p><ul><li><strong>P2 precision rating</strong> ensures consistent load distribution and reduced vibration, ideal for high-torque applications in automotive and general machinery sectors</li><li>40mm bore diameter paired with 53mm ball diameter delivers optimal rotational flexibility, while dual 2RS seals provide superior contamination resistance in harsh working environments</li><li>Constructed with high-grade bearing steel for both ball and body components, offering extended service life even under heavy-duty operating conditions</li></ul>
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
| 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 (C₀) | -- | 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. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
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.
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.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
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.
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.
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.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | GE40-DO-2RS |
| Precision Rating | P2 |
| Eye Thickness | 28 mm |
| Ball Material | Bearing Steel |
| Body Material | Bearing Steel |
| Selling Units | Single Item |
| Single Gross Weight | 0.300 kg |
| Single Package Size | 10×10×8 cm |
| Bore Diameter | 40 mm |
| Ball Diameter | 53 mm |
| Trademark | INA |
| Origin | China |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Conveyors, Robotic Arms, Press Machines, Material Handling Equipment |
| Automotive Manufacturing | Assembly Line Systems, Stamping Equipment, Paint Shop Machinery |
| Heavy Engineering | Hydraulic Cylinders, Steering Systems, Construction Machinery Joints |
| General Manufacturing | Packaging Machines, Printing Presses, Textile Machinery |
OEM manufacturers know the frustration: counterfeit bearings failing prematurely during peak production, multi-tier distributors missing delivery deadlines by weeks, and technical support ending the moment the product ships. These issues don’t just cost money—they disrupt entire production schedules and erode customer trust.
As an authorized industrial bearing supplier with ISO 9001 compliance, we eliminate these pain points for the GE40-DO-2RS Radial Spherical Plain Bearing. Our large centralized warehouse ensures this P2 precision steel sliding bearing is available for immediate dispatch, with full traceability documentation to prevent customs clearance delays. Whether your application involves oscillating movements in conveyor systems or articulating joints in robotic arms, this bearing delivers consistent performance where it matters most.
The GE40-DO-2RS Spherical Plain Bearing excels in environments requiring both radial load capacity and angular misalignment compensation. With a 40 mm bore diameter and 53 mm ball diameter, it handles moderate to heavy loads in industrial machinery operating under variable speeds and intermittent motion. The bearing steel construction ensures durability in temperatures ranging from -30°C to 120°C, making it suitable for both indoor manufacturing facilities and outdoor construction equipment.
Precision matters in critical applications, which is why the GE40-DO-2RS features a P2 precision rating—ideal for machinery where minimal radial runout and axial clearance are non-negotiable. The 28 mm eye thickness provides stability under dynamic loads, while the integrated 2RS seals protect against contamination, extending service life in dusty or damp environments. At 0.300 kg, its optimized weight-to-strength ratio reduces inertia in high-cycle applications, lowering energy consumption and wear on drive components.
Choosing unauthorized渠道 for the GE40-DO-2RS may seem cost-effective initially, but the risks are substantial. Counterfeit bearings often lack proper heat treatment, leading to premature fatigue failures that can damage expensive equipment and halt production. The average factory loses $22,000 per hour of unplanned downtime—far exceeding the savings from substandard parts. Our bearings come with full certification, ensuring they meet original equipment specifications and reduce total cost of ownership through longer service intervals.
With 60+ countries served and a SKF-certified technical team, we deliver more than just products. Our vertical distribution model cuts lead times by 30-50% compared to traditional channels, while dedicated account managers provide end-to-end support from选型 to after-sales. We offer small-batch trial orders for quality verification, and our long-term supply framework agreements ensure stable pricing and inventory reservation for production lines. Every bearing undergoes pre-shipment inspection, with documentation traceable to the manufacturing batch.
Don’t let bearing issues slow your production. Send us your model list, application parameters, and order volume, and we’ll issue a formal quotation with certification within 24 hours. Our technical team can also assist with installation guidance to ensure optimal performance. The sooner you order, the sooner you can restore reliability to your machinery.
Q: Are these genuine INA GE40-DO-2RS bearings?
A: Yes, we are an authorized industrial bearing supplier with full traceability documentation. Each bearing comes with certification verifying its origin and compliance with manufacturer standards.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We stand by the manufacturer's warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit to support both emergency repairs and small-batch production needs.
Q: How long does shipping take to Europe/North America?
A: In-stock bearings typically arrive in 3-5 business days via express courier to major European and North American cities.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes original packaging with holographic labels and batch codes, which can be cross-verified through the manufacturer's official channels. We also provide full traceability documentation with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| 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 |
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.
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.
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.
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.
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.
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.
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 →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.