Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted industrial machinery performance with the <strong>SKF 33111 conical roller bearing</strong>, a precision-engineered solution designed to deliver reliable radial and axial load handling in critical OEM applications. With dimensions 55x95x30mm and separated inner/outer rings for easy mounting, this bearing maintains alignment under heavy loads while reducing maintenance downtime.</p><ul><li>Certified genuine SKF with full traceability documentation, eliminating compliance risks in global supply chains</li><li>Available in precision grades P0-P2 and vibration classes Z1V1-Z3V3 to match specific machinery requirements</li><li>Grease or oil lubrication flexibility ensures optimal performance in diverse 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 | -- | Tapered Roller 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. | 33111 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Rolling Body | Roller Bearings |
| The Number of Rows | Single |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Outer Dimension | 35mm-180mm |
| Transport Package | Carton Pallet |
| Specification | 55*95*30 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482200000 |
| Production Capacity | 1000000 |
| Package Size | 11.50cm * 11.50cm * 5.00cm |
| Package Gross Weight | 0.850kg |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Gearboxes, Conveyors, Pumps, Compressors |
| Manufacturing | Machine Tools, Production Line Equipment |
| Automotive | Transmissions, Axles, Steering Systems |
| Heavy Machinery | Construction Equipment, Agricultural Machinery |
Industrial machinery OEMs and maintenance teams frequently face costly disruptions from counterfeit bearings that fail prematurely, or extended lead times from multi-tier distributors that derail production schedules. When a single bearing failure halts a production line, the resulting downtime can erase thousands in daily revenue—especially when replacement parts lack proper traceability documentation for customs clearance.
As an official SKF authorized distributor, we eliminate these pain points with direct access to genuine SKF 33111 conical roller bearings. This 55x95x30mm precision bearing is engineered for industrial machinery applications requiring robust radial and axial load handling, such as gearboxes and conveyors. Our centralized warehouse maintains bulk inventory, ensuring same-day dispatch for urgent orders, while every unit comes with full traceability certificates to streamline your supply chain compliance.
The SKF 33111 conical roller bearing excels in high-torque environments where precision and durability are critical. Its separated design allows for easy mounting and dismounting, simplifying maintenance in tight equipment spaces. With a single row of rollers and bearing steel construction, it delivers reliable performance under continuous operation—making it ideal for manufacturing lines, material handling systems, and heavy machinery that operate around the clock.
The SKF 33111’s precision rating options (P0 to P2) ensure compatibility with applications ranging from general industrial use to high-precision machinery. Vibration classes Z1V1 to Z3V3 minimize operational noise and heat generation, extending bearing life and reducing energy consumption. The bearing accommodates both grease and oil lubrication, offering flexibility for diverse operating conditions. Its 55mm bore diameter, 95mm outer diameter, and 30mm width provide a compact footprint without compromising load capacity—key for space-constrained OEM designs.
Counterfeit conical roller bearings often cut corners on material quality and manufacturing tolerances, leading to premature failure, increased maintenance costs, and unplanned downtime. In contrast, the genuine SKF 33111 bearing adheres to ISO 9001 and SKF global standards, ensuring consistent performance and longer service life. While non-genuine bearings may offer lower upfront prices, their hidden costs—including production line shutdowns and secondary equipment damage—typically exceed genuine SKF solutions by 30–50% over the product lifecycle.
With 60+ countries served and a SKF-certified technical team, we deliver more than just bearings—we provide end-to-end OEM support. Our four-step cooperation process includes 24-hour quotation with brand authorization, sample testing for quality verification, long-term supply agreements with dedicated inventory, and full-cycle tracking from warehousing to after-sales service. Every bearing is inspected against SKF’s strict quality standards before shipment, ensuring you receive only 100% genuine products with complete certification documentation.
Don’t let bearing procurement delays slow your production. Send us your model list, application parameters, and order volume to receive a formal quotation within 24 hours—including traceability certificates and technical specifications. With our large in-stock inventory, we can fulfill紧急 orders and help you resume operations faster.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 33111 bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm if the 33111 is the right bearing for my equipment?
A: Our SKF-certified technical team can assist with model selection. Provide your equipment model, operating conditions (load, speed, temperature), and application details for a free compatibility check.
Q: What is your warranty policy?
A: All SKF bearings are covered by SKF’s standard warranty, which includes replacement for manufacturing defects. We provide full after-sales support for any quality-related issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for both emergency maintenance and large-scale OEM production.
Q: How long does shipping take?
A: In-stock bearings ship within 3–7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the authenticity of the bearing upon receipt?
A: Check for the SK
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.