Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | 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 Suitability
| Industry | Typical Applications |
|---|---|
| General Machinery | Rotary equipment, transmission systems, industrial gearboxes |
Finding the Right Double Row Cylindrical Roller Bearing NN3030 K/Sp W33? Avoid Common Pitfalls
Selecting the correct cylindrical roller bearing for industrial machinery can be challenging. Mismatched dimensions lead to installation delays, while substandard materials result in premature wear and unexpected downtime. With countless models and specifications on the market, finding a reliable supplier that offers both quality and quick availability often feels like an uphill battle.
Separated Design Bearing for Efficient Maintenance and Installation
The NN3030 K/Sp W33 Double Row Cylindrical Roller Bearing addresses these challenges through its separated design, allowing for easy mounting and dismounting during maintenance. As a supplier with ISO 9001 certified quality control processes, we ensure each bearing meets strict dimensional and hardness standards. Our extensive inventory covers a full range of industrial bearings, including this General Mechanical Bearing, enabling us to fulfill urgent orders within short lead times.
Optimal Performance in Medium to Large-Scale Mechanical Applications
This Double Row Bearing for Machinery is engineered for medium and large-scale equipment with outer dimensions ranging from 120-190mm. Its axial load capacity makes it suitable for applications involving heavy radial loads and moderate axial forces, such as industrial gearboxes and rotary machinery. The separated design simplifies handling during assembly, reducing installation time and labor costs in manufacturing and maintenance scenarios.
Key Engineering Features for Reliable Operation
The bearing’s 60-64 HRC hardness ensures excellent wear resistance, critical for extending service life in continuous operation. Available clearance grades (C0-C5) allow customization to specific operating conditions—tighter clearances (C2) for precision applications or larger clearances (C4-C5) for high-temperature environments. The cage options (brass or steel) provide flexibility: brass cages offer superior heat dissipation for high-speed operations, while steel cages deliver enhanced durability in heavy-duty applications. Vibration classes Z1V1 to Z3V3 ensure smooth operation, minimizing noise and equipment vibration in sensitive machinery.
Why Proper Bearing Selection Reduces Total Cost of Ownership
Choosing the right Separated Cylindrical Roller Bearing directly impacts operational efficiency. A bearing with incorrect clearance or material can lead to overheating, increased energy consumption, and early failure—resulting in unplanned shutdowns and costly repairs. This Cylindrical Roller Bearing W33, with its严格的 quality control and material selection, helps avoid these issues. By investing in a precision-engineered bearing that matches your application requirements, you reduce long-term maintenance costs and improve overall equipment reliability.
Quality You Can Rely On
Our manufacturing and testing processes adhere to ISO 9001 standards, ensuring consistent quality from raw material inspection to final product testing. Each bearing undergoes dimensional accuracy checks and hardness testing before shipment. We provide a warranty against manufacturing defects, with clear terms for returns and replacements. With access to a wide range of international and domestic brands, we can source or supply bearings according to your specific brand or performance requirements. Our inventory system maintains stock of commonly used models, supporting quick dispatch for urgent needs.
Packaging & Shipping
- Standard packaging: Carton with pallet for secure transportation
- Stock availability for prompt delivery of conventional models
- Flexible shipping options: Courier, air freight, or sea freight based on order size and urgency
- Low minimum order quantity, accommodating both small maintenance orders and large-scale production requirements
Get a Quote for NN3030 K/Sp W33 Bearing Today
Whether you need this specific model or another cylindrical roller bearing, provide us with the bearing type, dimensions (d x D x B), and quantity. Our team will quickly confirm availability and provide a competitive quote. With our extensive network and inventory, we ensure you get the right bearing when you need it.
Frequently Asked Questions
Q: Do you supply bearings from other brands or only specific models?
A: We support inquiries for all brands and models, and can supply bearings according to your specified brand or technical requirements.
Q: How can I confirm if this NN3030 K/Sp W33 bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or existing bearing model number, and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. Specific terms, including duration, are outlined in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including small batches for maintenance or testing purposes.
Q: How long does it take to ship after placing an order?
A: In-stock bearings are shipped within 1-3 business days. Shipping time depends on the selected logistics method (courier, air, or sea freight).
Q: Can you provide custom bearings (OEM/ODM) according to specific requirements?
A: Yes, we support custom bearing production based on technical drawings, material specifications, or performance parameters provided by the customer.
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.
