Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure seamless industrial machinery performance with the <strong>SKF 51122 thrust ball bearing</strong>, designed to deliver reliable axial load handling and consistent operation in demanding environments. As an official SKF distributor, we guarantee 100% genuine bearings with full traceability documentation, eliminating compliance risks and ensuring smooth customs clearance for your global operations.</p><ul><li>Precision-engineered with bearing steel construction and P0-P2 precision ratings to minimize vibration (Z1V1-Z3V3) and extend equipment lifespan</li><li>Single-row, separated design enables easy installation and maintenance, reducing downtime during servicing</li><li>Available in stock with dimensions 110*145*25 mm, supporting fast emergency delivery to keep your production line running without delays</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 | -- | Thrust Ball Bearings |
| 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. | 51122 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Certification | ISO9001:2008 |
| Stock | in Stock |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Separated |
| Rows Number | Single |
| Load Direction | Thrust Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Specification | 110×145×25 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Package Size | 165.00cm × 165.00cm × 4.50cm |
| Package Gross Weight | 1.090kg |
| Industry | Typical Equipment |
|---|---|
| General Machinery | Presses, Injection Molding Machines, Gearboxes |
| Industrial Manufacturing | Conveyor Systems, Elevators, Material Handling Equipment |
| Automotive | Transmission Systems, Steering Mechanisms |
| Heavy Industry | Hydraulic Machinery, Turbines, Compressors |
OEM manufacturers know the cost of counterfeit thrust bearings: premature failures causing unplanned shutdowns, incomplete traceability documents delaying customs clearance, and multi-layer distribution stretching lead times by 30-50%. When your production line depends on reliable axial load handling, these risks aren’t just inconvenient—they directly impact your bottom line.
As an official SKF distributor, we eliminate these pain points with the SKF 51122 thrust ball bearing—100% genuine, ISO9001 certified, and available for immediate dispatch. This single-row, separated thrust bearing is engineered to handle axial loads in industrial machinery like presses, gearboxes, and conveyor systems, where precision and durability are non-negotiable. Our centralized warehouse ensures you avoid the delays of traditional distribution channels.
The SKF 51122 excels in applications requiring reliable axial load support at moderate speeds. With a contact angle of 0° and separated design, it simplifies installation and maintenance—critical for equipment like injection molding machines and elevators where downtime must be minimized. Its bearing steel construction and precision ratings (from P0 to P2) ensure consistent performance even under varying load conditions, making it a staple in manufacturing and heavy industry sectors.
Three key specifications define the SKF 51122’s performance: its 110×145×25 mm dimensions provide a balance of load capacity and compact design, fitting seamlessly into standard industrial equipment. The precision rating options (P0 to P2) allow customization—choose P5 for high-speed applications requiring minimal vibration, or P2 for precision machinery where axial runout must be controlled. Vibration classes Z1V1 to Z3V3 further tailor performance, with Z3V3 ideal for low-noise environments like food processing lines. Combined with grease or oil lubrication flexibility, these features ensure the bearing adapts to diverse operating conditions.
Counterfeit thrust bearings may offer lower upfront prices, but their hidden costs—early failure, production line shutdowns, and warranty disputes—often exceed the savings. The genuine SKF 51122, backed by SKF’s global quality standards, reduces these risks through full traceability and compliance with ISO 9001 requirements. For OEMs exporting to Europe or North America, our certification documentation prevents customs clearance delays, while the bearing’s robust construction minimizes maintenance needs. When you factor in longer service life and reduced downtime, the genuine SKF 51122 delivers a lower total cost of ownership than any gray-market alternative.
Our position as an authorized SKF distributor ensures every SKF 51122 bearing comes with complete traceability documentation, from manufacturing to delivery. We maintain a large centralized warehouse with stock ready for immediate shipment, supporting both scheduled production and emergency repairs. Our SKF-certified technical team provides free model selection support, helping you match the bearing to your exact operating conditions—whether it’s a high-speed conveyor or a heavy-duty press. With door-to-door logistics covering 60+ countries, we deliver consistent supply to global manufacturing hubs, backed by a structured after-sales process that includes failure analysis and warranty support.
Every day your equipment waits for replacement bearings is a day of lost production. Send us your SKF 51122 order details—including quantity and application requirements—and we’ll provide a formal quotation with certification documents within 24 hours. With stock on hand and global delivery capabilities, we ensure you get the bearings you need when you need them.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 51122 bearing comes with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the SKF 51122 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 the warranty policy for the SKF 51122?
A: The bearing is covered by SKF’s standard warranty, which includes replacement for manufacturing defects. We handle all warranty claims directly with SKF for streamlined support.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs and small-batch production needs.
Q: How long does shipping take?
A: In-stock SKF 51122 bearings ship within 3-7 business days via
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.