Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Cylindrical Roller Bearing
Cylindrical Roller Bearing 524625 539090M 512533 for Gearbox with P0-P2 Precision
Cylindrical Roller Bearing 524625 539090M 512533 for Gearbox with P0-P2 Precision
In Stock · Ready to Ship
<p>Ensure your gearbox runs with uncompromised precision and reliability using our <strong>Cylindrical Roller Bearing</strong> series (524625, 539090M, 512533), engineered to P0-P2 precision for seamless power transmission in industrial equipment. The separated inner/outer ring design allows for easy mounting and dismounting during maintenance, reducing downtime and simplifying assembly—critical for keeping production lines on schedule.</p><ul><li>Small to medium-sized dimensions (bore 15-90mm, outer 60-115mm) fit compact gearbox configurations without sacrificing load capacity</li><li>Bearing steel construction with Z1V1-Z3V3 vibration grades ensures smooth operation even under high radial loads</li><li>Compatible with both grease and oil lubrication systems, adapting to diverse working conditions in automotive, machinery, and rail applications</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
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
Full Specifications
Complete Technical Parameters
Cylindrical Roller Bearing 524625 539090M 512533 for Gearbox with P0-P2 Precision -- Parameter Sheet
SKF · Cylindrical Roller Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cylindrical 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. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
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.
Internal Design
SKF E1 Geometry
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.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
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.
SKF Lubrication Systems
Lubrication Planning
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.
SKF Maintenance Tools
Mounting & Alignment
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.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 524625 539090M 512533 |
| Outer Dimension | Small and Medium-Sized (60-115mm) |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing 307 |
| Bore Size | 15-90 mm |
| Structure | Cylindrical |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 40*90*23mm |
| HS Code | 8482500090 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmissions, Gearboxes, Drive Axles |
| General Machinery | Electric Motors, Pumps, Compressors |
| Industrial Manufacturing | CNC Machine Tools, Conveyors, Material Handling Equipment |
| Rail Transit | Train Gearboxes, Locomotive Drivetrains |
Stop Gearbox Downtime with Precision Cylindrical Roller Bearings 524625, 539090M, 512533
When gearboxes fail unexpectedly, production lines halt, maintenance costs spike, and delivery deadlines slip. Many manufacturers face this crisis due to counterfeit bearings with false precision ratings or inconsistent quality from multi-tier distributors. Even minor radial clearance deviations or material defects in cylindrical roller bearings can lead to premature wear, increased vibration, and catastrophic gear failure under heavy loads.
Genuine Cylindrical Roller Bearings with Full Traceability and Stock Availability
As an official SKF authorized distributor, we provide 100% genuine Cylindrical Roller Bearings including models 524625, 539090M, and 512533, designed specifically for gearbox applications. Our large centralized warehouse ensures these small to medium-sized bearings (60-115mm outer dimension) are ready for immediate dispatch, eliminating the 30-50% lead time delays common in traditional distribution channels. Each bearing comes with complete certification documentation, ensuring compliance with export customs requirements and quality liability protection.
Optimal Performance in High-Load Gearbox Environments
These Separated Cylindrical Roller Bearings excel in gearbox applications where radial loads are dominant and precise shaft alignment is critical. The separated design allows for easy installation and maintenance, while the P0-P2 precision ratings ensure minimal runout and vibration—essential for smooth gear meshing at varying speeds. Constructed from high-grade bearing steel, they reliably handle the continuous stress of power transmission in automotive, industrial, and rail transit gearboxes, even under fluctuating temperature conditions.
Technical Features That Maximize Gearbox Reliability
The precision rating of these bearings directly impacts gearbox performance: P2 class bearings offer the tightest tolerances for high-speed applications, reducing noise and energy loss, while P0 class provides cost-effective reliability for standard operating conditions. The separated structure allows for axial displacement between inner and outer rings, accommodating thermal expansion in gearboxes without compromising load capacity. Vibration grades Z1V1 to Z3V3 ensure quiet operation, with higher Z3V3 ratings ideal for noise-sensitive machinery. Lubrication flexibility (grease or oil) enables adaptation to specific gearbox designs and operating temperatures.
Avoid Hidden Costs: The Value of Authentic Precision Bearings
Counterfeit cylindrical roller bearings may cost less upfront, but they often lack proper heat treatment and material purity, leading to early fatigue failure. A single gearbox breakdown from a counterfeit bearing can result in $10,000+ in repair costs and unplanned downtime—far exceeding the savings from cheaper alternatives. Our genuine bearings, compliant with ISO 9001 and SKF global standards, deliver predictable service life, reducing total cost of ownership through fewer replacements and maintenance interventions. The clear traceability documentation also eliminates customs clearance delays and liability risks in international shipments.
Why Manufacturers Choose Our Bearing Solutions
Our strength lies in direct access to SKF's global supply chain, ensuring batch consistency and full traceability for every bearing. With a SKF-certified technical team, we provide free model selection support based on your gearbox operating parameters—including load, speed, and temperature—to ensure optimal bearing performance. Our one-stop procurement service covers the complete SKF product portfolio, from bearings to seals and lubrication systems, simplifying your supply chain. Serving over 60 countries, we offer global door-to-door logistics with real-time tracking, and our dedicated account managers oversee every order from warehouse to delivery.
Packaging & Shipping
- Industrial-grade carton packaging with pallet reinforcement for secure transport
- 现货 available for 3-7 business day delivery to most global locations
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency repairs and small-batch trials
Get Your Gearbox Bearings Delivered Fast
Don't let bearing delays or quality issues disrupt your production. Send us your bearing model list, gearbox specifications, and required quantity today—our team will issue a formal quotation with certification within 24 hours. With our stock availability, you can have the 524625, 539090M, or 512533 bearings on-site quickly, minimizing downtime and keeping your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the bearing size fits my gearbox?
A: Provide your gearbox model or technical drawing, and our SKF-certified technical team will cross-verify dimensions (bore size 15-90mm, outer dimension 60-115mm, width 23mm for the 40*90*23mm specification) to ensure compatibility.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, suitable for both emergency maintenance and small-batch production needs.
Q: How long does shipping take?
A: For in-stock bearings, delivery takes 3-7 business days via express courier (DHL/FedEx/UPS). Air or sea freight options are available for larger orders with longer lead times.
Q: How can I verify the bearing's precision rating?
A: Each bearing is laser-marked with its precision class (P0-P2
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
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.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| 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 |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
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.
What is the minimum order quantity (MOQ)?
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.
How long does it take to receive a formal quotation?
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.
Do you support DDP (Delivered Duty Paid) shipping?
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.
Can you provide technical support for bearing selection?
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.
What are the payment terms?
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.
What happens if I receive a defective product?
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 →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online