Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Minimize downtime in your engineering hydraulic cylinder operations with the <strong>GE45-HO-2RS INA bearing</strong>, a high-speed spherical plain bearing engineered to deliver consistent performance in construction machinery and forging equipment. Its precision P2 rating ensures stable rotation even under heavy loads, while the dual 2RS seals prevent contamination—critical for maintaining hydraulic system integrity in demanding worksites.</p><ul><li>Bearing steel construction (body and ball) provides exceptional durability, reducing replacement frequency and long-term maintenance costs</li><li>Optimized 45mm bore diameter and 68mm outer diameter dimensions ensure perfect fit for standard hydraulic cylinder assemblies, eliminating compatibility issues</li><li>Backed by full traceability documentation and dedicated technical support, ensuring seamless integration into your production workflow</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 (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. | -- | -- |
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. | GE45-HO-2RS |
| Bore Diameter | 45 mm |
| Outer Diameter | 68 mm |
| Eye Thickness | 40 mm |
| Ball Diameter | 60 mm |
| Precision Rating | P2 |
| Ball Material | Bearing Steel |
| Body Material | Bearing Steel |
| Trademark | INA |
| Origin | China |
| Gross Weight Per Batch | 0.430 kg |
| Package Size Per Batch | 10×10×8 cm |
| Selling Units | Single Item |
| Industry | Typical Equipment |
|---|---|
| Construction | Hydraulic cylinders, Excavators, Loaders |
| Heavy Machinery | Forging machines, Water conservancy machinery |
| Automotive | Shock absorbers |
| Manufacturing | Automation equipment |
Hydraulic cylinder downtime in construction machinery costs operators $2,000–$5,000 per hour in lost productivity. Many failures trace back to substandard spherical plain bearings that wear prematurely under heavy loads and dynamic misalignment. Sourcing genuine INA bearings often means navigating multi-tier distributors with 30–50% longer lead times than production schedules allow.
The GE45-HO-2RS spherical plain bearing from INA addresses these challenges by combining precision engineering with our direct supply capabilities. As an authorized industrial bearing supplier, we maintain centralized inventory of critical components like the GE45-HO-2RS, ensuring your hydraulic cylinder repairs or OEM production stays on schedule. This bearing excels in engineering hydraulic cylinders where high radial loads meet oscillating movements, common in construction machinery and forging equipment.
This INA spherical plain bearing operates reliably in high-speed hydraulic cylinder environments, where dynamic loads and angular misalignment demand robust performance. Its 45 mm bore and 68 mm outer diameter balance load capacity with compact design, while the 2RS sealing system prevents contamination in dusty construction sites or water-exposed water conservancy machinery. The bearing's construction from high-grade bearing steel ensures resistance to wear even under continuous operation.
The GE45-HO-2RS incorporates critical design elements that directly impact equipment uptime. Its P2 precision rating minimizes radial runout, reducing vibration in hydraulic cylinder applications and extending seal life. The solid bearing steel construction provides a dynamic load capacity suitable for the shock loads encountered in construction machinery. The integrated 2RS seals create a barrier against particulate matter while retaining lubricant, reducing maintenance intervals. At 0.430 kg per unit, the bearing delivers strength without adding unnecessary weight to mobile equipment.
Non-genuine spherical plain bearings may cost 30–50% less upfront but typically fail within 30–50% of the service life of genuine INA components. This creates hidden costs: unscheduled maintenance, replacement labor, and production downtime that far exceed initial savings. The GE45-HO-2RS complies with INA's global quality standards, which include rigorous testing for dimensional accuracy and material integrity. Our full-process quality management, aligned with ISO 9001 standards, ensures each bearing meets the performance specifications required for engineering hydraulic cylinder applications.
As an official authorized bearing distributor, we provide complete traceability documentation with every GE45-HO-2RS shipment, ensuring compliance with export requirements and quality audits. Our SKF-certified technical team offers free application verification to confirm the bearing matches your hydraulic cylinder specifications. With operations in 60+ countries, we maintain regional warehouses to enable door-to-door delivery within 3–7 business days for in-stock items. We support both emergency repairs with single-item orders and OEM production with long-term supply agreements, including dedicated inventory reservation for critical components.
Delays in hydraulic cylinder repairs directly impact your project timelines and profitability. Our in-stock GE45-HO-2RS bearings are ready for immediate dispatch, with technical support available to confirm compatibility with your specific equipment. Send your order details now to minimize downtime and maintain production continuity.
Q: Is this a genuine INA bearing?
A: Yes, we are an authorized industrial bearing supplier providing 100% genuine INA products with full traceability documentation and brand certification.
Q: How do I confirm if the GE45-HO-2RS fits my hydraulic cylinder?
A: Provide your equipment model or hydraulic cylinder specifications, and our certified technical team will verify compatibility at no cost.
Q: What is your warranty policy for this bearing?
A: We offer the full INA manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity for the GE45-HO-2RS?
A: We accept orders for 1 piece, supporting emergency repair requirements, with volume pricing available for OEM production.
Q: How quickly can you deliver this bearing?
A: In-stock inventory ships within 24 hours, with global door-to-door delivery typically taking 3–7 business days via express courier.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes INA's original packaging withé˜²ä¼ªæ ‡ç¾, laser-etched part number, and we provide full traceability documents for verification.
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.