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Remove Ball Bearings from Motor Shafts: Wholesale Supplier
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Read the selection guideSKF 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.
| Category | Cylindrical Roller Bearing |
|---|
| Parameter | Details |
|---|---|
| Bearing Type | Cylindrical Roller Bearing |
| Model Number | NU2318, NU2318M, NU2318ECM, NU2318E |
| Dimensions (d x D x B) | 90mm x 190mm x 64mm |
| Material | Bearing Steel, Chrome Steel, Ceramic, Nylon |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
| Standard | DIN, GB, ISO, JIS |
| Weight | 8.7 Kg |
| Origin | Sweden |
| HS Code | 8482500090 |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Water Pump Applications |
Water pump operators know the frustration of unexpected bearing failures—seized components, costly downtime, and the hassle of sourcing replacements that match original specifications. With so many suppliers offering vague quality claims, finding a truly reliable SKF NU2318 ECM bearing with a brass cage can feel like navigating a maze.
Our SKF NU2318 ECM cylindrical roller bearing addresses these challenges directly. As a specialized supplier with direct access to global distribution networks, we ensure 100% genuine SKF products that meet the strict tolerances required for water pump applications. The separated design allows for easy installation and maintenance, while the brass cage provides durability in the moisture-prone environments typical of pump systems.
Designed as a radial bearing, this NU2318 ECM model excels in applications where radial loads are primary—exactly the conditions found in water pump shafts. Its 90mm bore diameter and 190mm outer diameter fit standard pump configurations, while the 64mm width ensures stable load distribution. The non-aligning design works best in rigidly mounted pump assemblies where shaft misalignment is minimal, delivering consistent performance under continuous operation.
The precision rating options (from P0 to P2) allow matching the bearing to specific pump performance requirements—higher precision grades (P5/P4) reduce vibration in high-speed pumps, while standard grades (P0/P6) offer cost-effective solutions for general use. The open seal design facilitates lubrication access, critical for maintaining performance in water pump applications where heat and moisture can degrade lubricants. Constructed from chrome steel, the bearing provides excellent wear resistance, with hardness properties that withstand the cyclic loads common in pump operation.
Selecting a genuine SKF NU2318 brass cage bearing minimizes the hidden costs of equipment ownership. Inferior bearings often fail prematurely due to material inconsistencies or imprecise manufacturing, leading to unplanned maintenance, production losses, and potential damage to adjacent pump components. By contrast, SKF's global quality management system ensures each bearing meets uniform standards, extending service life and reducing replacement frequency. This focus on reliability translates to lower total cost of ownership over the pump's operational life.
We stand behind the authenticity of every SKF bearing we supply. Each unit comes with complete traceability documentation, including factory certificates and batch inspection reports. Our inventory system maintains over 95% coverage of conventional SKF models, supporting same-day shipping for in-stock items. All products undergo rigorous incoming inspection to confirm dimensions, material quality, and performance characteristics, ensuring they meet the specifications you require for your water pump applications.
Whether you need a single replacement or bulk quantities, we can provide competitive pricing for the SKF NU2318 ECM cylindrical roller bearing with brass cage. Simply share your required quantity and delivery location, and our team will confirm availability and lead time. The sooner you order, the sooner we can ship—keeping your water pump systems running with minimal interruption.
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a complete range of bearings from major international brands and can source specific models according to your requirements.
Q: How can I confirm this bearing fits my water pump?
A: Provide your pump model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the SKF NU2318 series.
Q: What is your warranty policy for SKF bearings?
A: All SKF products come with the original factory warranty covering manufacturing defects. Specific terms are provided with each order.
Q: What is the minimum order quantity for this bearing?
A: We accept small orders for emergency replacements and can accommodate large-volume purchases with competitive pricing.
Q: How quickly can you ship the NU2318 ECM bearing?
A: In-stock items ship the same day; lead times for special orders are provided upon request based on SKF's global inventory.
Q: Do you offer custom packaging or labeling for bulk orders?
A: Yes, we can provide customized packaging and labeling services to meet your specific logistics or branding requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
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.
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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.
Request a quote
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.