Description
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.
