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Double Row Cylindrical Roller Bearing NUP307-EC P C3 with Brass Cage for Industrial Water Pumps
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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Product details

About this SKF bearing

Product Specifications

Parameter Details
Model NO. Double Row Cylindrical Roller Bearing
Outer Dimension Medium and Large(120-190mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Axial Bearing
Separated Separated
Clearance C0 C2 C3 C4 C5
Cage Brass, Steel
Vibration Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
Transport Package Carton Pallet
Specification As Your Request
Origin Jiangsu China
HS Code 8482800000

Application Suitability

Industry Typical Applications
Industrial Machinery Industrial Water Pumps

Struggling with Water Pump Bearing Failures? The NUP307-EC P C3 Double Row Cylindrical Roller Bearing Delivers Reliability

Industrial water pump operators often face unexpected downtime due to bearing failures caused by misalignment, inadequate load handling, or poor material quality. Sourcing the right replacement bearing can be challenging when dealing with complex specifications like clearance grades and cage materials. Many suppliers lack the inventory to provide same-day shipping, leading to extended production delays.

Engineered for Demanding Water Pump Operations

The Double Row Cylindrical Roller Bearing NUP307-EC P C3 with Brass Cage addresses these challenges by combining robust construction with precise engineering. As a supplier with extensive experience in industrial bearings, we maintain a comprehensive inventory covering over 95% of conventional models, ensuring this critical water pump component is available for same-day shipping. The brass cage design provides superior heat dissipation—a key advantage in the high-temperature environments of industrial water pump systems.

Optimal Performance in Water Pump Environments

This bearing excels in applications with moderate to high radial loads and axial displacement, common in industrial water pumps. Its C3 clearance rating accommodates thermal expansion during continuous operation, reducing the risk of seizure. The separated inner and outer rings allow for easy installation and maintenance, even in tight pump housings. When operating within temperature ranges typical of water circulation systems, the 60-64 HRC hardness ensures resistance to wear from particulate matter in the fluid.

Key Engineering Features That Maximize Service Life

The bearing steel construction provides a balance of toughness and fatigue resistance, critical for withstanding the cyclic loads in pump shafts. The brass cage offers lower friction compared to steel alternatives, reducing energy consumption and heat generation. Z1V1 to Z3V3 vibration grades allow selection based on pump speed requirements—higher precision grades minimize noise and vibration in sensitive installations. The non-aligning design ensures stable performance where shaft misalignment is minimal, making it ideal for rigidly mounted pump assemblies.

Why Choosing the Right Bearing Reduces Total Cost

Selecting a bearing with the correct specifications directly impacts operational costs. A bearing with improper clearance can lead to premature failure, requiring emergency replacement and unplanned downtime. The NUP307-EC P C3's brass cage and C3 clearance combination reduces maintenance intervals by maintaining consistent performance under varying load conditions. While initial costs may be higher than generic alternatives, the extended service life and reduced downtime result in lower total cost of ownership over the pump's operational lifespan.

Quality You Can Rely On

Our manufacturing processes adhere to ISO 9001 standards, with rigorous material inspection and finished product testing for dimensions, hardness, and surface quality. Each bearing undergoes dynamic load testing to ensure performance meets industry requirements. We provide a warranty against manufacturing defects, with clear documentation for traceability. Our global supply chain allows us to source or produce bearings to exact specifications, supporting both standard and custom water pump applications.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Available from stock for same-day shipping on standard quantities
  • Flexible delivery options including express courier, air freight, and sea transport
  • Low minimum order quantity supported, ideal for both maintenance and production requirements

Get Your NUP307-EC P C3 Bearing Quote Today

Whether you need a single replacement bearing or bulk quantities for production, provide us with your required model, quantity, and delivery location. Our technical team can assist with cross-referencing to ensure compatibility with your water pump make and model. Early order confirmation allows us to prioritize your shipment and minimize downtime.

Frequently Asked Questions

Q: Do you supply bearings from other brands or only this model?

A: We support procurement of all major bearing brands and models, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. Specify your required brand and we will provide availability and pricing.

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

A: Provide your pump model, shaft diameter, housing bore dimensions, and operating parameters. Our technical team will cross-verify the NUP307-EC P C3 specifications against your requirements to ensure compatibility.

Q: What is your warranty policy for this bearing?

A: We offer a warranty against manufacturing defects. If the bearing fails due to material or production issues within the warranty period, we provide replacement or refund as per the purchase agreement terms.

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

A: We accept low minimum order quantities, including single-unit purchases for emergency maintenance needs. Larger quantity discounts are available for production orders.

Q: How quickly can you ship this bearing to my location?

A: In-stock bearings ship the same business day for orders received before 12:00 GMT+8. Delivery time depends on your location—typically 3-7 days via express courier, 5-10 days by air freight, and 20-40 days by sea transport.

Q: Can you produce custom bearings with modified specifications?

A: Yes, we support OEM/ODM customization. Provide your detailed drawings or specification requirements, including dimensions, materials, cage type, and clearance, and we will quote production feasibility and lead time.

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

Double Row Cylindrical Roller Bearing NUP307-EC P C3 with Brass Cage for Industrial Water Pumps 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 Double Row Cylindrical Roller Bearing NUP307-EC P C3 with Brass Cage for Industrial Water Pumps.

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 Double Row Cylindrical Roller Bearing NUP307-EC P C3 with Brass Cage for Industrial Water Pumps

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.