Double Row Cylindrical Roller Bearing Rnu212 Ec J for High-Precision Industrial Machinery with C3 Clearance
<p>Ensure peak performance in high-precision industrial machinery with the <strong>Double Row Cylindrical Roller Bearing Rnu212 Ec J</strong>, engineered to deliver exceptional load capacity and alignment flexibility. Its C3 clearance design minimizes friction under thermal expansion, making it ideal for continuous operation in demanding environments like steel mills and precision machinery.</p><ul><li>Separated inner and outer rings enable quick installation and maintenance, reducing downtime for critical equipment</li><li>60-64 HRC hardness ensures long-term durability, while brass/steel cage options accommodate varying speed requirements</li><li>100% genuine SKF quality with complete traceability, backed by our direct supply chain and expert technical support</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, heavy-duty transmission systems |
Need a Reliable Double Row Cylindrical Roller Bearing Rnu212 Ec J? Here's What Matters
Selecting the right bearing for industrial machinery can be challenging. Mismatched clearances lead to excessive vibration, while poor material quality results in premature wear and unexpected downtime. Sourcing from multiple suppliers for different bearing types only adds complexity to your procurement process.
Built for Stable Performance in High-Precision Applications
The Double Row Cylindrical Roller Bearing Rnu212 Ec J with C3 clearance addresses these challenges. 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 wide range of models, supporting same-day shipping for urgent requirements. This bearing is particularly suited for high-precision industrial machinery where consistent performance under axial loads is critical.
Optimal Performance in Demanding Industrial Conditions
This High-Precision C3 Clearance Bearing Rnu212 performs best in applications involving moderate to heavy axial loads and high rotational speeds. Its separated design allows for easy installation and maintenance, making it ideal for equipment where quick disassembly is necessary. The non-aligning feature requires precise shaft alignment, ensuring stable operation in machinery such as steel mill rollers and precision lathes.
Key Engineering Features for Long-Term Reliability
The bearing's 60-64 HRC hardness ensures excellent wear resistance, extending service life in abrasive environments. The C3 clearance provides the necessary internal space to accommodate thermal expansion during continuous operation, preventing overheating and seizure. Available with brass or steel cages, the bearing can be tailored to specific load requirements—brass cages offer higher strength for heavy loads, while steel cages provide better performance at elevated temperatures. The Z1V1 to Z3V3 vibration grades allow selection based on precision needs, with higher grades reducing noise and vibration in sensitive equipment.
Why Proper Bearing Selection Impacts Total Operating Costs
Choosing the right Double Row Cylindrical Roller Bearing directly affects your bottom line. A bearing with incorrect clearance or insufficient hardness may fail prematurely, causing unplanned production stops and costly repairs. This model's adherence to international standards ensures interchangeability with major brands, reducing the risk of compatibility issues during replacement. By investing in a precision-engineered bearing, you minimize maintenance frequency and extend equipment uptime, lowering overall operational costs.
Quality You Can Trust in Every Component
Our manufacturing and testing processes comply with ISO 9001 standards, from raw material inspection to final dimensional and hardness testing. Each bearing undergoes rigorous quality checks to ensure it meets specified performance criteria. We provide a warranty against manufacturing defects, with clear terms outlined in each purchase agreement. Our global procurement network allows us to source bearings from both international and domestic brands, ensuring you get the exact specifications you need. With substantial inventory, we can fulfill orders quickly, reducing lead times for critical applications.
Packaging & Shipping
- Packaged in cartons with pallet reinforcement for bulk orders
- Same-day shipping available for in-stock items
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity to support both small-scale repairs and large production runs
Get a Quote for Your Rnu212 Ec J C3 Clearance Bearing
Whether you need a single unit or bulk quantities, provide us with the bearing model, required dimensions, and quantity, and we’ll promptly send you a competitive quote. Our team can also assist with cross-referencing part numbers to ensure compatibility with your equipment. The sooner you confirm your requirements, the sooner we can arrange delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, and can supply products according to your specified brand or technical requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment's bearing dimensions (bore diameter, outer diameter, width) or original part number, and our technical team will verify compatibility for you.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific warranty terms and duration are outlined in the purchase contract.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including support for small-batch trial orders to meet your testing or maintenance needs.
Q: How long does shipping take, and what delivery methods are available?
A: In-stock items ship the same day. We offer express courier (3-5 days), air freight (7-10 days), and sea freight (30-40 days) based on your urgency and location.
Q: Can you provide OEM or ODM services for custom bearings?
A: Yes, we support custom bearing production according to your provided drawings, specifications, or sample 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.
You May Also Need
Related Products
-
SKF
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for High-Precision Machinery
<p>Ensure peak precision in your high-precision machinery with the <strong>Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33</strong>, a genuine SKF solution designed to eliminate vibration and maintain consistent performance under heavy loads. This open-type cylindrical roller bearing delivers exceptional radial rigidity, making it ideal for precision spindles and machine tool applications where minimal runout is non-negotiable.</p><ul><li>Double row design with TN3 cage ensures balanced load distribution and extended service life</li><li>SPW33 precision class guarantees tight dimensional tolerances for critical industrial equipment</li><li>Directly sourced from SKF official channels, complete with batch traceability and factory warranty</li></ul>
View Details -
SKF
N1012 KPHA/SPVR592 Cylindrical Roller Bearing 60mm ID for Precision Machinery Applications
<p>Ensure precision machinery operates at peak performance with the <strong>N1012 KPHA/SPVR592 bearing</strong>, a single row cylindrical roller bearing engineered for reliable, low-friction rotation in critical applications. This SKF cylindrical roller bearing delivers consistent original factory quality with its 60mm inner diameter, perfect for maintaining alignment and reducing wear in high-precision equipment.</p><ul><li>Open design minimizes heat buildup during continuous operation, ideal for precision machinery requiring stable temperature control</li><li>Direct supply from SKF official channels ensures complete traceability and 100% authenticity, eliminating concerns about counterfeit parts</li><li>Lightweight 0.250kg construction reduces overall equipment load while maintaining structural integrity for long-term use</li></ul>
View Details -
SKF
Mining Conveyor Cylindrical Roller Bearing NN 3012 KTN/SPVR521 for Heavy Duty Equipment
<p>Ensure uninterrupted heavy-duty mining conveyor operations with the <strong>SKF NN 3012 KTN/SPVR521 cylindrical roller bearing</strong> — engineered to deliver exceptional load capacity and precision in the harshest industrial environments. This double row cylindrical roller bearing maintains critical alignment under extreme stress, reducing unplanned downtime for your mining equipment.</p><ul><li>SP precision rating ensures minimal vibration and extended service life in high-torque applications</li><li>Open seal design allows for optimized lubrication maintenance, a crucial feature for continuous conveyor systems</li><li>Directly sourced from SKF official channels with complete traceability, so you can trust consistent original factory quality</li></ul>
View Details -
SKF
Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills with 100% Original SKF Quality
<p>Ensure peak performance in your steel mill operations with <strong>100% original SKF cylindrical roller bearings</strong> designed to deliver unmatched reliability under heavy radial loads. Our N230em, NJ230em, and Nu230em models feature separated inner/outer rings for easy installation and maintenance, a critical advantage in high-demand industrial environments where downtime is costly.</p><ul><li>Precision-engineered from premium bearing steel with P0-P2 accuracy ratings to minimize vibration and extend equipment lifespan</li><li>Open seal design allows flexible lubrication with oil, grease, or dry running options, adapting to your specific mill conditions</li><li>Directly sourced from SKF official channels with full traceability, ensuring you receive genuine bearings backed by the manufacturer’s warranty</li></ul>
View Details
Get a Fast Quote
Request a Quotation for
Double Row Cylindrical Roller Bearing Rnu212 Ec J for High-Precision Industrial Machinery with C3 Clearance
Fill in your requirements and our multilingual sales team will respond within 12 hours with a competitive price, availability confirmation and delivery schedule.
- Reply within 12 hours -- 24/7 multilingual support
- Competitive factory-direct pricing with full documentation
- Small trial orders and bulk container loads both welcome