Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted industrial machinery performance with the <strong>SKF Thrust Ball Bearing 51168M</strong>, a precision-engineered solution that delivers reliable axial load handling in heavy-duty applications. This ISO9001-certified bearing (340x420x64mm) features separated raceways for easy installation and maintenance, paired with bearing steel construction to withstand rigorous operating conditions.</p><ul><li>Single-row design with 0° contact angle optimizes thrust load distribution, ideal for industrial presses, gearboxes, and vertical shafts</li><li>Available with precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, ensuring compatibility with specialized machinery requirements</li><li>In-stock availability through our authorized SKF distribution network means reduced downtime and streamlined production scheduling</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. | 51168M |
| 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 | 340x420x64 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Heavy Machinery | Hydraulic presses, Forging machines, Injection molding equipment |
| Power Generation | Steam turbines, Hydroelectric generators, Gearboxes |
| Metallurgy | Continuous casting machines, Rolling mills, Furnace mechanisms |
| Marine | Propulsion systems, Steering gear, Winches |
| Industrial Manufacturing | Large electric motors, Compressors, Extruders |
Industrial machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and emergency repair costs. A common culprit? Counterfeit thrust bearings that fail prematurely under heavy axial loads, often lacking proper material quality and precision. When your equipment relies on reliable axial load support, compromising on bearing authenticity isn’t an option.
As an official SKF authorized distributor, we provide the SKF Thrust Ball Bearing 51168M with complete traceability documentation, ensuring you receive 100% authentic components. This 340x420x64mm bearing is in stock and ready to ship, eliminating the 30–50% lead time delays common with multi-tier distribution channels. Designed for industrial machinery requiring robust axial load handling, it’s engineered to maintain performance in high-pressure applications like hydraulic presses and turbine systems.
The SKF 51168M Thrust Ball Bearing excels in applications with heavy axial loads and moderate speeds. Its separated design allows easy mounting and dismounting, simplifying maintenance procedures. With a contact angle of 0°, it’s optimized to handle pure axial loads, making it ideal for vertical shafts and machinery where radial load is minimal. Whether in steel mills, power plants, or marine propulsion systems, this bearing delivers consistent performance under demanding conditions.
Key technical features of the 51168M directly impact operational reliability. Its bearing steel construction provides high tensile strength and wear resistance, critical for withstanding continuous heavy loads. Precision ratings from P0 to P2 allow customization based on application requirements—P5 or P4 grades reduce vibration and noise in high-precision machinery, while Z2V2 or Z3V3 vibration classes ensure smooth operation at varying speeds. The separated design also facilitates proper lubrication with either grease or oil, extending service life by reducing friction and heat buildup.
Choosing genuine SKF Thrust Ball Bearings over gray-market alternatives reduces long-term costs significantly. Counterfeit bearings often fail within 30–50% of the expected service life, leading to unplanned downtime and replacement expenses. In contrast, the ISO9001:2008 certified 51168M meets SKF’s global quality standards, ensuring predictable performance and longer intervals between maintenance. For OEMs and maintenance teams, this translates to lower TCO through reduced labor costs, fewer production interruptions, and minimized risk of secondary equipment damage.
With over a decade serving 60+ countries, we’ve built our reputation on four pillars of trust: official SKF authorization with full product traceability, a large centralized warehouse for immediate stock availability, a SKF-certified technical team providing application support, and global door-to-door logistics. Every bearing undergoes pre-shipment inspection to ensure compliance with SKF standards, and our dedicated account managers track orders from warehouse to delivery. For OEMs and maintenance providers, this means consistent supply, professional technical guidance, and peace of mind knowing you’re receiving authentic components.
Don’t let equipment downtime affect your production schedule. The SKF 51168M Thrust Ball Bearing is in stock and ready to ship—send your order details now to secure immediate delivery. Our team can also assist with technical verification to ensure compatibility with your machinery, helping you avoid costly选型 mistakes.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every 51168M bearing comes with complete traceability documentation and SKF certification to verify authenticity.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific working conditions (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty. We provide replacement or refund for any manufacturing defects, with full after-sales support.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency repairs or small-batch production needs.
Q: How quickly can you ship?
A: In-stock bearings are dispatched within 24 hours, with 3–7 business days delivery via international couriers. Bulk orders can be arranged via air or sea freight.
Q: How do I verify the bearing’s authenticity?
<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.