Product Specifications
| Parameter |
Details |
| Model Designation |
NNU4932 B/Sp W33 |
| Bearing Type |
Double Row Cylindrical Roller Bearing |
| Outer Dimension Range |
Medium and Large (120-190mm) |
| Material |
Bearing Steel |
| Alignment Capability |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separable Design |
Separated |
| Internal Clearance |
C0, C2, C3, C4, C5 |
| Cage Material |
Brass, Steel |
| Vibration Grade |
Z1V1, Z2V2, Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive Manufacturing |
Transmission systems, Drive axles, Steering mechanisms |
| Industrial Machinery |
Gearboxes, Reducers, Machine tool spindles |
| Agricultural Machinery |
Tractor gearboxes, Harvester drive systems |
Prevent Equipment Downtime with NNU4932 B/Sp W33 Double Row Cylindrical Roller Bearing
Auto mechanical applications demand bearings that can withstand continuous axial loads and high rotational speeds without premature failure. Many manufacturers face costly production halts due to bearing defects, especially when sourcing from unreliable suppliers offering vague specifications or inconsistent quality. The wrong bearing choice can lead to increased vibration, noise, and shortened service life—directly impacting your bottom line.
Engineered for Auto Mechanical Reliability
Our Double Row Cylindrical Roller Bearing NNU4932 B/Sp W33 addresses these challenges with precision-engineered design and strict quality control. As a professional bearing manufacturer with decades of export experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise levels, ensuring compatibility with demanding auto mechanical applications. The separated structure allows easy installation and maintenance, a critical advantage for gearbox and transmission system assembly lines.
Optimal Performance in Demanding Conditions
This Double Row NNU4932 Bearing excels in high-load, high-speed environments typical of automotive transmission systems and industrial gearboxes. Its cylindrical roller design provides exceptional radial load capacity, while the W33 lubrication groove ensures efficient grease distribution for extended operation. Whether handling the dynamic stresses of vehicle drivetrains or the continuous duty of agricultural machinery reducers, this bearing delivers consistent performance under varying temperature and load conditions.
Technical Features That Matter
The NNU4932 B/Sp W33 incorporates critical features that directly impact operational efficiency. Its 60-64 HRC hardness ensures resistance to wear and deformation under heavy loads, while the brass or steel cage options provide stability at different speed ranges—brass for higher temperatures and steel for cost-effective durability. Available clearance grades (C0-C5) allow customization to specific application requirements: tighter clearances (C2) for precision machinery, looser clearances (C4-C5) for thermal expansion compensation in high-temperature environments. The Z1V1-Z3V3 vibration grades ensure quiet operation, a key consideration for passenger vehicle applications.
Why Quality Bearings Reduce Total Cost
Choosing genuine high-precision cylindrical roller bearings eliminates the hidden costs of counterfeit products. Inferior bearings often fail prematurely, causing unplanned downtime, expensive repairs, and potential damage to adjacent components. Our bearings meet ISO industrial standards and undergo comprehensive testing—including dimensional inspection and vibration analysis—before shipment. With a 12-month warranty, we stand behind the performance of every NNU4932 B/Sp W33 bearing, ensuring you avoid the 5-10x cost multiplier of bearing-related equipment failures.
Your Trusted Bearing Partner
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality management from raw material inspection to finished product testing. Our technical R&D team provides free guidance on bearing selection and installation, helping you optimize performance for specific applications. We offer flexible order policies—including 1 piece MOQ for standard bearings—and efficient delivery (3-5 working days for samples, 5-15 days for bulk orders) to minimize your inventory costs. As a high-tech enterprise with global sales networks across Europe, North America, and Southeast Asia, we deliver consistent supply and responsive after-sales support.
Packaging & Shipping
- Secure carton pallet packaging with protective internal padding to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking information provided for all shipments
- 1 piece MOQ available for emergency maintenance needs
Get Your NNU4932 B/Sp W33 Bearing Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order for your auto mechanical applications, our team is ready to assist. Provide your bearing designation, application details, and quantity, and we’ll ensure you receive the right bearing at a competitive price—backed by our quality guarantee and technical support.
Frequently Asked Questions
Q: Is this bearing a genuine product?
A: Yes, we are a professional bearing manufacturer with strict quality control processes. All products meet ISO standards and are traceable through our production records.
Q: How do I confirm if this bearing fits my equipment?
A: Our technical team can verify compatibility. Please provide your equipment model, operating speed, load conditions, and required clearance, and we’ll confirm the correct specification.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, ideal for emergency repairs or small-batch requirements.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, bulk orders within 5-15 working days. Logistics time depends on your location and chosen shipping method.
Q: How can I ensure the bearing’s quality upon receipt?
A: Each bearing undergoes dimensional and performance testing before shipment. We can provide test reports upon request, and our technical team is available for installation guidance.
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