SKF bearings by designation · Itemized written quotes for mixed project lists
State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.
Technical data
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Parameter | Details |
|---|---|
| Model Number | 33018/32904/32015/32016/32017/33205 |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Rows Number | Single/Double/Four Rows |
| Structure | Taper |
| Aligning | Non-Aligning Bearing |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubricate | Grease or Oil |
| Seals Type | Zz 2RS Open |
| Separated | Separated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Outer Dimension | 35mm-180mm |
| Specification | 90*140*39 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482200000 |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gearboxes, hydraulic pumps |
| Automotive | Transmission assemblies, wheel hubs |
| Mining | Crusher equipment, material handling machinery |
| Steel Mills | Rolling mill stands, continuous casting machines |
Industrial machinery operators know the frustration of bearing failures—downtime from premature wear, misalignment issues, or sourcing delays can derail production schedules. Finding a single supplier that can deliver authentic SKF tapered roller bearings with the right specifications, like the 33018 model, often means navigating multiple vendors or settling for unclear quality.
The Single Row SKF Tapered Roller Bearings 33018 addresses these challenges with precision-engineered design and material options. Available with iron or brass cages, this bearing is built to handle radial and axial loads in industrial machinery, where durability under high stress is non-negotiable. With access to a full range of SKF products and supporting technical expertise, we ensure you get the exact bearing your equipment requires without unnecessary delays.
This SKF 33018 bearing excels in applications with combined radial and thrust loads, such as in gearboxes and conveyor drives. Its separated structure allows for easy mounting and adjustment, while precision ratings from P0 to P2 accommodate everything from general industrial use to high-precision machinery. Operating temperatures compatible with both grease and oil lubrication make it versatile across various industrial environments, from steel mills to mining operations.
The choice of cage material directly affects bearing performance: iron cages offer high strength for heavy loads, while brass cages provide better heat dissipation in high-temperature applications. The 33018's 90x140x39 mm dimensions ensure interchangeability with standard industrial equipment, reducing installation time and errors. Precision rating P5, when specified, minimizes vibration (up to Z3V3 class) and extends service life by maintaining tight tolerances under dynamic loads. The bearing's radial load capacity, combined with its separable design, makes it ideal for systems requiring frequent maintenance access without full disassembly.
Choosing the right tapered roller bearing goes beyond upfront cost—it impacts long-term reliability. A bearing with incorrect precision or cage material may fail prematurely, leading to unplanned downtime, replacement parts, and labor costs. The SKF 33018, with its traceable manufacturing and compliance with global standards, reduces these risks. By matching the bearing's specifications to your application—whether selecting an iron cage for heavy loads or P5 precision for high-speed operation—you optimize performance and minimize total cost of ownership.
Our commitment to quality starts with direct sourcing from SKF official channels, ensuring 100% authentic products with complete traceability. Each bearing undergoes dimensional and hardness testing per SKF's global quality management system, and we provide original factory certificates and batch inspection reports for verification. With large-scale dedicated inventory, over 95% of conventional SKF models are available for same-day shipping, ensuring you receive your 33018 bearings when you need them. Our professional technical team, certified by SKF, is available to assist with installation guidance and after-sales support, ensuring proper application and performance.
Whether you need a single SKF 33018 bearing or a bulk order for industrial machinery, we streamline the procurement process. Provide your required model, quantity, and delivery location, and our team will confirm stock availability and pricing within 24 hours. With direct access to SKF's global distribution network, we ensure reliable supply and competitive pricing for all your tapered roller bearing needs.
Q: Do you supply other brands or models of tapered roller bearings?
A: Yes, we provide a full range of bearings including major international brands and can source specific models according to your requirements.
Q: How can I confirm if the 33018 bearing fits my equipment?
A: Provide your equipment's make, model, or the bearing dimensions (d x D x B), and our technical team will verify compatibility with SKF specifications.
Q: What is the warranty policy for SKF bearings?
A: All SKF products come with the original factory warranty covering manufacturing defects. Specific terms are detailed in the product certificate.
Q: What is the minimum order quantity for the 33018 bearing?
A: We accept small orders with no minimum quantity, supporting both trial purchases and large-scale production needs.
Q: How quickly can you ship the 33018 bearings?
A: In-stock items ship the same day; delivery times vary by location but typically take 7-15 days for global door-to-door service.
Q: Do you offer custom packaging or labeling for bearings?
A: Yes, we provide customized packaging and label printing services according to customer requirements for bulk orders.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll
Project buyers
"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimKim Engineering Project · South Korea"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminAl-Amin Contracting · Saudi ArabiaSame series
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Typical equipment and duty conditions this SKF bearing type is specified for.
Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.
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Read the selection guideFAQ
Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.
List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.
Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.
Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.
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Project Purchasing Company quotes every line by SKF model, with price and currency, stock, estimated lead time, validity and freight or tax terms. Add related bearings and accessories to the same request.
