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Experience smoother, more reliable performance with the NUP315e Cylindrical Roller Bearing, designed to reduce downtime and extend equipment life in high-load applications. Crafted from durable bearing steel with precision ratings from P0 to P2, this double-row radial bearing ensures consistent operation under demanding conditions, whether lubricated with grease or oil.
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| Parameter | Details |
|---|---|
| Model Number | DAC30620038 ZZ, DAC30620044, DAC30630042 |
| Bearing Type | Wheel Hub Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification (d x D x B) | 37*72*37mm |
| Origin | China |
| Industry | Typical Applications |
|---|---|
| Automotive | Wheel hub assemblies |
Finding the right cylindrical roller bearing for your equipment can be tricky. Mismatched dimensions lead to installation failures, while low-quality materials cause early wear and unexpected downtime. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Our cylindrical roller bearings address these challenges with ISO 9001-certified production processes and comprehensive quality checks. Available in models like NTN NSK N NJ NF NU NUP315e, these bearings support radial loads in automotive wheel hub applications, ensuring reliable operation even under varying stress conditions. With in-stock availability and a wide range of international brand compatibility, we simplify your sourcing needs.
Designed specifically for wheel hub assemblies, these double-row cylindrical roller bearings handle radial loads efficiently. The unseparated structure provides stability during high-speed rotation, making them suitable for passenger vehicles and light commercial trucks. Their 37*72*37mm dimensions fit standard hub configurations, ensuring straightforward replacement and reduced maintenance time.
Bearing steel construction delivers the hardness needed to resist wear, with precision ratings from P0 to P2 allowing customization based on application requirements. The double-row design increases load-carrying capacity compared to single-row alternatives, while vibration classes Z1V1 to Z3V3 ensure smooth operation. Grease or oil lubrication options provide flexibility for different operating environments, from dry to high-moisture conditions.
Choosing the right cylindrical roller bearing directly impacts your bottom line. Inferior bearings with substandard material hardness or imprecise dimensions lead to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings, manufactured to strict quality standards, minimize these risks. By reducing maintenance intervals and extending service life, they lower your total cost of ownership over time.
Our production process adheres to ISO 9001 standards, with rigorous testing at every stage—from raw material inspection to final dimensional and hardness checks. Each bearing undergoes surface treatment evaluation to ensure corrosion resistance. We stand behind our products with a warranty against manufacturing defects, and our ability to source from both international brands and domestic manufacturers means we can meet your specific brand or certification requirements.
Whether you need the NTN NSK N NJ NF NU NUP315e model or other cylindrical roller bearings, provide us with your required model, dimensions, and quantity. Our team will promptly confirm availability and pricing, helping you secure the parts you need without delay.
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, including international and domestic options, and can supply according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the specifications.
Q: What is your warranty policy for these bearings?
A: We offer a warranty against manufacturing defects; specific terms and duration are detailed in the supply contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including small batch orders for trial or maintenance needs.
Q: How long does shipping take?
A: In-stock bearings are shipped immediately; delivery time depends on the chosen method—express, air, or sea freight.
Q: Can you provide OEM or ODM services?
A: Yes, we support custom bearing production according to your drawings, specifications, or brand 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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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