Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment Type | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Radial Clearance | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary equipment, power transmission systems, heavy-duty gearboxes |
NN3022 TN9/SP W33 Double Row Cylindrical Roller Bearing: Solving Your Machinery Reliability Challenges
Selecting the right cylindrical roller bearing for industrial machinery often means balancing precision requirements with operational durability. Many maintenance teams face unexpected downtime due to bearing misalignment or premature wear, especially when dealing with medium to large-sized equipment. Finding a reliable supplier that can deliver the exact specifications—from radial clearance to cage material—without compromising lead times adds another layer of complexity.
Engineered for Demanding Industrial Environments
This Double Row Cylindrical Roller Bearing addresses these challenges with its separated design and robust construction. As part of our comprehensive bearing solutions, we offer interchangeable dimensions with major international standards, ensuring compatibility with existing machinery setups. The 60-64 HRC surface hardness provides exceptional wear resistance, making it suitable for continuous operation in heavy-duty industrial applications where reliability is critical.
Optimized Performance in Key Operating Conditions
Designed for medium and large-sized equipment (120-190mm outer dimensions), this bearing excels under axial loads and moderate misalignment. Its non-aligning design ensures stable performance in machinery with fixed shaft arrangements, while the availability of multiple radial clearances (C0 to C5) allows customization for specific operating conditions—from tight tolerance applications to those requiring thermal expansion accommodation.
Critical Engineering Features for Longevity
The bearing’s separable inner and outer rings simplify installation and maintenance, reducing downtime during replacements. Brass or steel cage options cater to different load capacities and speed requirements: brass cages offer higher strength for heavy loads, while steel cages provide cost-effective solutions for standard industrial use. Vibration classes Z1V1 to Z3V3 ensure smooth operation, minimizing noise and extending equipment lifespan by reducing harmonic stress on adjacent components.
Total Cost of Ownership: Beyond Initial Price
Choosing the right cylindrical roller bearing directly impacts operational costs. A bearing with improper hardness or clearance can lead to early failure, resulting in unplanned shutdowns and replacement expenses. This NN3022 TN9/SP W33 bearing’s precision manufacturing—including strict vibration and hardness testing—reduces the risk of premature wear. By matching the bearing’s specifications to your machinery’s requirements, you lower long-term maintenance costs and improve overall equipment efficiency.
Quality Assurance You Can Trust
Our production and inspection processes adhere to ISO 9001 standards, ensuring consistent quality from raw material selection to final testing. Each bearing undergoes dimensional accuracy checks and hardness verification before shipment. We provide a warranty against manufacturing defects, with clear terms outlined in each purchase agreement. Our extensive network allows us to source and supply a wide range of bearing types and brands, ensuring you get the exact product you need without multiple supplier relationships.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Expedited shipping available for urgent requirements
- Flexible logistics options: Courier, air, or sea freight based on order size
- Low minimum order quantities to support both maintenance and production needs
Get Your Custom Quote Today
Whether you need a single replacement or bulk order, provide us with your machinery specifications, required quantity, and delivery location. Our team will confirm compatibility and deliver a competitive quote with lead time details. With our extensive inventory and global sourcing capabilities, we ensure you receive the right bearing when you need it.
Frequently Asked Questions
Q: Can you supply other brands or models of cylindrical roller bearings?
A: Yes, we support inquiries for all major brands and models, providing you with options that match your specific requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Share your machinery’s bearing dimensions (bore, outer diameter, width) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects; specific terms are detailed in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single units for maintenance needs.
Q: How quickly can you ship this bearing?
A: Shipping times depend on inventory availability and location; we offer expedited options for urgent orders.
Q: Do you provide OEM or custom bearing solutions?
A: Yes, we support custom manufacturing based on your drawings or technical specifications.
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.
