2311 FAG Self Aligning Ball Bearings for Low-Noise Motors P0-P5 Precision 55x120x42mm
<p>Ensure smooth, low-noise operation for your motors with <strong>2311 FAG Self Aligning Ball Bearings</strong>, engineered to deliver reliable precision from P0 to P5 grades. These double row bearings (55x120x42mm) automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan—ideal for maintaining consistent performance in demanding industrial environments.</p> <ul> <li>Steel or brass cage options accommodate varying load requirements, ensuring stable rotation even under radial stress</li> <li>Precision-crafted from high-grade bearing steel, meeting strict FAG quality standards for long-term durability</li> <li>Quick 10-15 day delivery keeps your production on schedule, with OEM/ODM support available for custom specifications</li> </ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 2311 2311TNI |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Deliver Time | 10-15days |
| Cage | Steel Cage/Brass Cage |
| Service | OEM ODM |
| Contact Angle | 60° |
| Aligning | Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Specification | 55*120*42 mm |
| Trademark | FAG |
| Origin | Germany |
| HS Code | 8482101000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Low-Noise Motors, Machine Tools |
| Industrial Machinery | Printing Equipment, Reducers |
| New Energy | Wind Turbines, Photovoltaic Systems |
| Home Appliances | HVAC Systems, Refrigeration Compressors |
Eliminate Motor Downtime with Genuine 2311 FAG Self Aligning Ball Bearings
Motor failures due to bearing issues can halt production lines, costing thousands in lost output. Many buyers struggle with inconsistent quality from unauthorized suppliers or long lead times for precision components. When low-noise performance is critical, choosing the wrong bearing leads to increased vibration, premature wear, and frequent replacements.
Genuine FAG 2311 Bearings: Reliable Performance You Can Trace
Our 2311 FAG Self Aligning Ball Bearings solve these challenges with authentic German engineering and strict quality control. As an experienced bearing supplier, we ensure every unit meets FAG's original specifications, backed by our ISO9001-certified quality management system. Designed for low-noise motors, these double row bearings deliver stable rotation even in high-precision applications like machine tools and printing equipment.
Optimal Performance in Demanding Motor Applications
This self aligning ball bearing excels in low-noise motor environments where radial loads and minor misalignments are common. With a 60° contact angle and double row design, it accommodates both radial forces and moderate axial loads, making it ideal for continuous operation in HVAC systems and industrial machinery. The 55x120x42mm dimension ensures precise fit in standard motor assemblies, reducing installation time and alignment errors.
Technical Features That Ensure Long-Term Reliability
The 2311 FAG bearing's precision rating (P0-P5) allows customization for specific noise and accuracy requirements—P5 grade minimizes vibration in sensitive equipment, while P0 offers cost-effective performance for general use. Clearance options (C0, C3, C4) adapt to thermal expansion needs: C3 clearance is recommended for high-temperature motor applications to prevent seizure. Steel or brass cages provide durability; brass cages offer better heat dissipation for continuous high-speed operation, ensuring consistent performance over the bearing's lifespan.
Why Genuine Bearings Lower Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail within months, causing unplanned downtime and costly repairs. Genuine FAG 2311 bearings, by contrast, deliver longer service life and predictable performance, reducing maintenance frequency and replacement costs. Our bearings comply with international standards, ensuring compatibility with original equipment and avoiding the risks of premature failure that damage motor shafts or housings. Investing in authentic components ultimately lowers total operational costs.
Your Trusted Partner for Bearing Solutions
With 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. We maintain full R&D capabilities and a dedicated QC lab to verify every bearing's quality before shipment. Our 12-month global warranty covers manufacturing defects, with free technical guidance and prompt replacement for defective products. We offer flexible ordering with 1pc MOQ for standard items, ensuring you get the exact quantity needed without excess inventory. Whether you need OEM customization or authentic NSK/INA bearings, our team provides reliable support from inquiry to after-sales service.
Packaging & Shipping
- Carton and pallet packaging to ensure safe transport
- 10-15 days delivery time for bulk orders
- Multiple shipping options including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1pc MOQ available for urgent maintenance needs
Secure Your Motor's Performance Today
Don't let bearing issues disrupt your operations. The longer you wait to replace worn bearings, the higher the risk of motor damage and production loss. Send us your requirements now, and we'll help you secure the right 2311 FAG Self Aligning Ball Bearings for your low-noise motor applications.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we supply authentic FAG bearings sourced through authorized channels, with full traceability to ensure originality.
Q: How do I confirm if this bearing fits my motor?
A: Provide your motor model or technical specifications, and our engineering team will verify compatibility free of charge.
Q: What warranty do you offer?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund for faulty products.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard bearings, supporting both small repairs and large-scale production needs.
Q: How long does shipping take?
A: Bulk orders typically ship within 10-15 days, with expedited options available for urgent requirements.
Q: How can I verify the bearing's authenticity?
A: Genuine FAG bearings include unique markings and packaging. We provide documentation to trace each unit's origin and ensure authenticity.
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2311 FAG Self Aligning Ball Bearings for Low-Noise Motors P0-P5 Precision 55x120x42mm?
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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