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Cylindrical Roller Bearing NU2318 ECM Brass Cage for Water Pump 90x190x64mm
Genuine SKF

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.

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Technical data

Specifications

The table below lists the designation, category and recorded dimensions for Cylindrical Roller Bearing NU2318 ECM Brass Cage for Water Pump 90x190x64mm. Confirm these values against your equipment record before ordering.

Product details

About this SKF bearing

Product Specifications

Parameter Details
Bearing Type Cylindrical Roller Bearing
Model Number NU2318, NU2318M, NU2318ECM, NU2318E
Bore Diameter (d) 90mm
Outside Diameter (D) 190mm
Width (B) 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
Package Size 20cm×20cm×7.5cm

Application Suitability

Industry Typical Applications
Industrial Machinery Water Pump Systems

Need a Reliable Cylindrical Roller Bearing NU2318 for Water Pumps? Here's What Matters

Selecting the right bearing for water pump applications often involves balancing radial load capacity with dimensional accuracy. Many buyers face challenges with non-standard dimensions causing installation delays, or premature failures due to unsuitable cage materials in wet environments. Sourcing from multiple suppliers for different bearing types only adds complexity to procurement workflows.

Built for Durable Performance in Water Pump Applications

The Cylindrical Roller Bearing NU2318 with brass cage addresses these challenges through its precision-engineered design. As a specialized supplier with access to comprehensive bearing ranges, we ensure this bearing meets exact dimensional specifications (90x190x64mm) for seamless interchangeability. The brass cage option provides enhanced corrosion resistance—critical for water pump environments where moisture exposure is constant. Our direct supply channels from global distribution centers mean consistent availability for both standard and specialized models.

Optimal Performance in Radial Load Scenarios

This bearing excels in applications with high radial loads, such as water pump drive shafts, where it efficiently distributes load across the cylindrical rollers. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. Operating within standard industrial temperature ranges, it maintains stable performance in both ambient and moderately elevated heat conditions common in pump systems. The open design facilitates lubrication management, ensuring proper grease retention for extended service intervals.

Key Engineering Features for Reliable Operation

The NU2318's brass cage offers superior mechanical strength compared to nylon alternatives, making it suitable for higher rotational speeds and heavier load conditions. Its precision rating options (from P0 to P2) allow customization based on application requirements—P5 or P4 grades for pumps requiring minimal vibration, and standard P0 for general-purpose use. The radial load orientation ensures optimal force distribution, reducing stress on pump components. Constructed from high-grade bearing steel, the raceways and rollers undergo严格的表面处理 to resist wear and fatigue, directly contributing to longer service life in continuous-duty pump applications.

Why Proper Bearing Selection Impacts Total Operating Costs

Choosing the correct cylindrical roller bearing directly affects equipment uptime and maintenance expenses. A bearing with inadequate load capacity or incompatible cage material can lead to premature failure, resulting in unplanned downtime and costly repairs. This NU2318 model, with its robust construction and material options, minimizes these risks by aligning with industry standards for water pump applications. By investing in a precision-machined bearing that matches your specific operating conditions, you reduce the likelihood of early replacement and the associated labor costs—ultimately lowering the total cost of ownership over the equipment lifecycle.

Quality You Can Verify Through Documentation

Our procurement process adheres to strict quality management protocols, ensuring each bearing meets original manufacturer specifications. We provide complete traceability documentation, including batch inspection reports and origin certificates, for every order. All products undergo dimensional and material verification before shipment, confirming compliance with DIN, ISO, and JIS standards. Our inventory system maintains stock of over 95% of conventional models, supporting same-day shipping for urgent requirements. For added assurance, we offer a warranty covering manufacturing defects, with clear procedures for returns and replacements.

Packaging & Shipping

  • Standard packaging: 20cm×20cm×7.5cm cartons, with pallet options for bulk orders
  • Same-day shipping available for in-stock items
  • Flexible delivery options: express courier, air freight, or sea freight based on urgency and destination
  • Low minimum order quantity supported, from single units to large-scale requirements

Get Your Cylindrical Roller Bearing NU2318 Quote Today

To ensure you receive the correct bearing for your water pump application, provide us with the specific model, required precision grade, and quantity. Our technical team can assist with cross-verification against existing part numbers or equipment specifications. The sooner you confirm your requirements, the faster we can arrange shipment—keeping your maintenance schedules on track.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides SKF?

A: Yes, we provide bearings from various international and domestic brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and others. We can source specific brands as per customer requirements.

Q: How can I confirm if this NU2318 bearing fits my water pump?

A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NU2318 specifications.

Q: What warranty coverage do you offer on bearings?

A: We provide a warranty against manufacturing defects. The specific duration and terms are outlined in each order's documentation, with clear procedures for handling returns if issues arise.

Q: What is the minimum order quantity for this bearing?

A: We accept small orders, including single units, to accommodate maintenance needs. Larger quantities benefit from volume pricing, and we can discuss flexible terms for regular supply.

Q: How long does delivery take to [my country]?

A: For in-stock items, standard delivery takes 7-15 days to most countries via our global logistics network. Express options are available for urgent requirements, with transit times varying by destination.

Q: Can you provide custom packaging or labeling for this bearing?

A: Yes, we offer customized packaging and label printing services to meet specific customer requirements, including barcode labeling and compliance documentation for import/export purposes.

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.

Why Electrical Equipment

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.

Boxed SKF bearings stacked on warehouse shelves Technician inspecting a roller bearing on a workbench Packed bearing cartons on a pallet ready for shipment
  • Broad SKF range in one purchase

    Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.

  • Mixed equipment lists

    One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.

  • Standard and precision flagged

    Routine replacement bearings and special-specification models are labelled separately on your quote.

  • No unapproved substitutes

    Identification gaps are closed before quoting; any alternative is listed separately for your approval.

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Applications

Where this bearing is used

Cylindrical Roller Bearing NU2318 ECM Brass Cage for Water Pump 90x190x64mm is specified in the applications below. Open an application to see the matching SKF bearing categories.

Buyer feedback

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.

5.0

"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."

Ahmed Al-Farsi Ahmed Al-FarsiFarsi Industrial Services · Oman
4.9

"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."

Luis Hernandez Luis HernandezHernandez Manufacturing · Mexico
5.0

"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."

Graham McLeod Graham McLeodMcLeod Fabrication · New Zealand
Selection guides

Technical articles for this bearing type

These guides cover selection, identification and replacement points relevant to Cylindrical Roller Bearing NU2318 ECM Brass Cage for Water Pump 90x190x64mm.

FAQ

Questions 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.

Warehouse aisle with boxed industrial bearings on steel racks
Request a quote

Get a written quote for Cylindrical Roller Bearing NU2318 ECM Brass Cage for Water Pump 90x190x64mm

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.

Identification details are checked line by line before your written quote is issued. Any technical change requires your approval.