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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Hydraulic Pumps, Water Circulation Systems |
| Mining |
Mining Equipment Cooling Pumps |
| Industrial Manufacturing |
Heavy-Duty Water Pumps, Compressor Systems |
| Steel |
Steel Mill Cooling Water Pumps |
Prevent Pump Downtime with NUP307-Ec P & NUP308 Ec M/C3 Water Pump Bearings
Water pump failures often trace back to substandard bearings that can’t handle axial loads and temperature fluctuations, causing unplanned shutdowns and production losses. Sourcing multiple bearing types from different suppliers complicates inventory management and increases the risk of mismatched components. For maintenance teams, waiting weeks for critical parts like double row cylindrical roller bearings can extend equipment downtime to costly levels.
Water Pump Special Bearings: Ready for Immediate Dispatch
Our Water Pump Special Double Row Cylindrical Roller Bearings, including NUP307-Ec P and NUP308 Ec M/C3 models, solve these challenges with separated design for easy installation and C3 clearance optimized for thermal expansion in pump applications. As an official distributor with large centralized inventory, we stock these non-aligning cylindrical bearings to ensure same-day processing for urgent maintenance needs, eliminating the delays of direct manufacturer minimum order requirements.
Engineered for Water Pump Axial Load Conditions
These bearings excel in water pump environments where axial loads are constant and temperature variations are common. The separated double row design allows for easy disassembly during maintenance, while the C3 clearance accommodates thermal expansion without compromising performance. With a hardness of 60-64 HRC, they deliver reliable operation under the cyclic stress of pump impeller rotation, making them ideal for both industrial and mobile equipment cooling systems.
Key Technical Features That Ensure Pump Reliability
The cage material options—brass or steel—address different operating demands: brass cages provide superior heat dissipation for high-temperature pump applications, while steel cages offer enhanced durability in heavy debris environments. Vibration classes Z1V1 to Z3V3 allow matching to pump noise requirements, with higher Z grades reducing operational sound in precision settings. The axial load capacity, combined with non-aligning design, ensures stable performance even when pump shafts experience minor misalignment under load.
Why Genuine Bearings Lower Total Pump Ownership Costs
Using authentic double row cylindrical roller bearings eliminates the hidden costs of counterfeit alternatives. Inferior bearings typically fail within 30-50% of the expected service life, requiring repeated replacements and unplanned maintenance. Our ISO 9001 quality inspection system ensures each bearing meets original equipment standards, reducing the risk of pump seizure and associated repair costs. Over time, the reliability of genuine bearings translates to lower total cost of ownership compared to cheaper, uncertified options.
Your Trusted Source for Multi-Brand Bearing Solutions
With dual-brand official authorization from SKF and Timken, we provide cross-verified quality assurance for every bearing. Our technical team, experienced in both European precision and American heavy-duty standards, offers free application matching to ensure you select the correct NUP series bearing for your specific pump model. Serving over 1,200 clients across 55+ countries, we maintain centralized inventory hubs to enable global delivery within 3-7 business days. Every shipment includes complete traceability documentation, supporting compliance for large engineering projects.
Packaging & Shipping
- Carton pallet packaging with protective internal cushioning
- Same-day processing for in-stock items
- DHL, FedEx, UPS, air freight, and sea freight options available
- Real-time logistics tracking provided upon dispatch
- Minimum order quantity of 1 piece supported
Secure Your Water Pump Bearings Today
Don’t let bearing availability delay your maintenance schedule. Whether you need NUP307-Ec P, NUP308 Ec M/C3, or other C3 clearance roller bearings, our one-stop procurement process ensures you get the right parts when you need them. Send your exact model requirements and quantity, and our team will provide a unified quotation within one working day.
Frequently Asked Questions
Q: Are these genuine water pump bearings?
A: As an official authorized distributor, all our bearings are sourced through正品 supply chains with complete traceability documentation available upon request.
Q: How do I confirm if the NUP308 Ec M/C3 is suitable for my pump?
A: Provide your pump model, operating temperature range, and load conditions. Our technical team will verify compatibility and recommend the appropriate bearing variant.
Q: What is your warranty policy for these bearings?
A: We adhere to manufacturer warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and bulk procurement.
Q: How quickly can you ship to Australia?
A: In-stock bearings typically arrive in Australia within 5-7 business days via express courier.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with original packaging and serial numbers that can be cross-checked through manufacturer verification systems. We also provide authorization certificates for project compliance.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
