"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."




Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.
Send Your Full ListSpecifications
The table below lists the designation, category and recorded dimensions for Single Row SKF Tapered Roller Bearings 33018 Iron/Brass Cage for Industrial Machinery 90x140x39mm. Confirm these values against your equipment record before ordering.
| Category | Tapered Roller Bearing |
|---|
About this SKF bearing
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 33018/32904/32015/32016/32017/33205 |
| Bearing Type | Tapered Roller Bearings |
| Rows Number | Single/Double/Four Rows |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Zz 2RS Open |
| Separated | Separated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Lubricate | Grease or Oil |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Aligning | Non-Aligning Bearing |
| Outer Dimension Range | 35mm-180mm |
| Specification | 90*140*39 mm |
| Origin | Sweden |
| HS Code | 8482200000 |
| Package Size | 14.50cm * 14.50cm * 5.00cm |
| Package Gross Weight | 2.500kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Power transmission systems, gearboxes, axle assemblies |
| Automotive | Drivetrain components, wheel hubs, differential systems |
| Steel Mills | Rolling mill equipment, conveyor systems |
| Mining | Crushing machinery, excavator drivetrains |
Need Reliable SKF Tapered Roller Bearings 33018 for Industrial Machinery?
Industrial machinery operators often face challenges with bearing replacement—either struggling to find exact specifications like the 90x140x39mm dimension, dealing with questionable authenticity of critical components, or facing delays when sourcing rare models. These issues can lead to unplanned downtime and increased maintenance costs, especially in heavy-duty applications where bearing failure risks equipment damage.
SKF 33018 Bearing: Engineered for Heavy-Duty Performance
The single row SKF 33018 tapered roller bearing addresses these pain points by offering precise dimensional accuracy (90x140x39mm) and reliable performance in industrial machinery. As a specialized supplier with direct access to global distribution networks, we ensure 100% genuine SKF products with complete traceability, eliminating concerns about counterfeit parts. Our large-scale inventory covers over 95% of conventional SKF models, supporting same-day shipping for spot goods to minimize operational disruptions.
Optimal Performance in Demanding Industrial Conditions
This SKF 33018 bearing excels in applications requiring high radial and axial load capacity, such as gearboxes, conveyor systems, and heavy machinery drivetrains. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Available with iron or brass cages, it accommodates different operating temperatures and load conditions—iron cages for cost-effective general use and brass cages for higher-temperature environments up to 200°C. The non-aligning structure ensures stability in precision assemblies where shaft alignment is critical.
Key Engineering Features for Long Service Life
The 33018 bearing's precision rating options (from P0 to P2) allow selection based on application requirements—P0 for general industrial use and higher grades like P5 or P4 for precision machinery. Dynamic load handling is optimized through SKF's advanced roller profile design, reducing stress concentration and extending fatigue life. Vibration class options (Z1V1 to Z3V3) enable matching to noise-sensitive applications, while the ability to use either grease or oil lubrication provides flexibility in maintenance scheduling. The 90mm bore diameter and 140mm outer diameter balance load capacity with compact installation, making it suitable for space-constrained equipment.
Total Cost of Ownership: Why Authenticity Matters
Choosing genuine SKF 33018 bearings reduces long-term costs compared to counterfeit alternatives. Inferior bearings often fail prematurely due to substandard materials, leading to unplanned downtime, repair expenses, and potential damage to adjacent components. Authentic SKF bearings undergo rigorous testing, including material hardness verification and dimensional inspection, ensuring consistent performance. With a full factory warranty and traceable batch documentation, you avoid the hidden costs of frequent replacements and operational disruptions—making the initial investment in genuine parts a cost-effective decision over time.
Quality Assurance You Can Trust
Our SKF products are sourced directly from official factories and warehouses, adhering to SKF's global quality management system. Each bearing comes with complete documentation, including original factory certificates and batch inspection reports, ensuring full traceability from production to delivery. We implement strict incoming quality control, verifying dimensions, surface finish, and material properties before adding to inventory. Our professional technical team, certified by SKF, provides selection guidance and installation support to ensure optimal bearing performance. For added confidence, we offer a warranty against manufacturing defects, with clear procedures for replacement or return if issues arise.
Packaging & Shipping
- Standard packaging: Carton with pallet for bulk orders; individual cartons for small quantities
- Same-day shipping for in-stock items, ensuring minimal lead time
- Flexible delivery options: Express courier, air freight, or sea freight based on urgency and destination
- Low minimum order quantity, supporting both small-scale maintenance needs and large production requirements
Get Your SKF 33018 Bearing Quote Today
Whether you need a single SKF 33018 bearing for emergency replacement or bulk quantities for production, we can fulfill your requirements. Provide your specific model, quantity, and delivery location, and our team will respond with competitive pricing and availability. With our global delivery network, most orders reach their destination within 7-15 days, ensuring you get the parts you need when you need them.
Frequently Asked Questions
Q: Do you supply other SKF bearing models besides the 33018?
A: Yes, we offer the complete range of SKF bearings, including deep groove ball bearings, spherical roller bearings, angular contact ball bearings, and linear motion products, covering all conventional and many specialized models.
Q: How can I confirm if the 33018 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will cross-verify with SKF specifications to ensure compatibility.
What is your warranty policy for SKF bearings?
A: We provide the original factory warranty for all SKF products, covering manufacturing defects. Warranty duration and terms follow SKF's official guidelines, with support for replacement or return in case of verified issues.
What is the minimum order quantity for the 33018 bearing?
A: We accept small orders with no strict minimum quantity, allowing you to purchase single units for maintenance needs or larger quantities for production.
How long does shipping take to [my country]?
A: Delivery time depends on the destination
One SKF inquiry. Every line accounted for.
Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.
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Broad SKF range in one purchase
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
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Mixed equipment lists
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
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Standard and precision flagged
Routine replacement bearings and special-specification models are labelled separately on your quote.
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No unapproved substitutes
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
Related SKF bearings
These SKF models share the category of Single Row SKF Tapered Roller Bearings 33018 Iron/Brass Cage for Industrial Machinery 90x140x39mm and can be quoted on the same inquiry.
01 Tapered Roller Bearings SKF 32019 32203-32211 P2-P0 Precision for Steel Mills
View details
02 High Precision Tapered Roller Bearings HR30303DJ for Industrial Machinery with P0-P2 Rating
View details
03 Tapered Roller Bearings 32005X/Q 32006 with P0-P2 Precision for Auto Applications
View details
04 Tapered Roller Bearings 32944 32948 32952 for Railway Gear Reducer with Low Noise
View detailsWhere this bearing is used
Single Row SKF Tapered Roller Bearings 33018 Iron/Brass Cage for Industrial Machinery 90x140x39mm is specified in the applications below. Open an application to see the matching SKF bearing categories.
Trusted by plants and maintenance teams
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."
"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."
Technical articles for this bearing type
These guides cover selection, identification and replacement points relevant to Single Row SKF Tapered Roller Bearings 33018 Iron/Brass Cage for Industrial Machinery 90x140x39mm.
SKF 32208 Tapered Roller Bearing Wholesale Supplier for Industrial Use
Stop assuming every SKF 32208 bearing is interchangeable. We reveal why identical dimensions hide critical differences in cage material and internal clearance that cause…
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SKF 30210 Tapered Roller Bearing for US Trailer Wheel Hub Wholesale Supplier
Master SKF 30210 bearing sourcing by prioritizing material verification over simple dimension matching for trailer hubs. Validate interchangeability with NSK or FAG equivalents using…
Read the guide
SKF 30205 Tapered Roller Bearing US Wholesale Supplier
SKF 30205 tapered roller bearing procurement requires verifying internal clearance and cage material beyond basic dimensions. Confirm cross-reference equivalence with NSK, FAG, and TIMKEN…
Read the guideQuestions about ordering this SKF bearing
Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
What if my SKF designation is incomplete?
Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.
Can I quote this bearing together with other SKF categories?
Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.
What does the written quote include?
Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.
How are substitutions confirmed?
Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.
Get a written quote for Single Row SKF Tapered Roller Bearings 33018 Iron/Brass Cage for Industrial Machinery 90x140x39mm
Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.