-- SKF Authorized Engineering Partner
Experience smoother, quieter operation with our High Quality NACHI 6912 6913 6914 Deep Groove Ball Bearing—designed to keep your machinery running at peak performance with minimal downtime. Crafted from premium bearing steel, this NACHI Deep Groove Ball Bearing delivers long life and high-speed reliability, addressing the frustration of frequent replacements and unexpected disruptions.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 7309, 7310, 7311, 7312, 7313 |
| Bearing Type | Deep Groove Ball Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Trademark | NTN/NSK/KOYO/NACHI/TIMKEN |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Automotive | Wheel hubs, transmission components |
| Industrial Machinery | Electric motors, pumps, gearboxes |
Searching for the right deep groove ball bearing can feel like navigating a maze of brands and specifications. Many buyers face delays when suppliers don’t stock the exact model, or end up with bearings that fail prematurely due to poor material quality. The 6912, 6913, and 6914 series are critical for high-speed applications—choosing the wrong one can lead to costly downtime.
Our NACHI 6912, 6913, and 6914 deep groove ball bearings address these challenges with precision-engineered solutions. Manufactured from high-grade bearing steel, they deliver long life and low noise even at high rotational speeds. As a专业轴承供应商 (professional bearing supplier) with access to a wide range of international brands including NACHI, we ensure you get the exact model you need without the hassle of multiple suppliers.
These deep groove ball bearings excel in applications where radial loads are primary, such as electric motors, pumps, and conveyor systems. With vibration ratings from Z1V1 to Z3V3, they maintain stability at speeds up to 15,000 RPM (depending on lubrication and installation). The precision ratings—from P0 for general use to P2 for high-precision machinery—ensure compatibility with various equipment requirements.
The bearing steel construction provides a surface hardness of HRC 58-62, critical for resisting wear in continuous operation. The deep groove design allows for moderate axial load capacity in addition to radial loads, making them versatile for mixed-load scenarios. Precision grades like P5 and P4 reduce runout, minimizing vibration in sensitive equipment. Each bearing undergoes dimensional and hardness testing to meet industry standards, ensuring consistent performance across batches.
Investing in quality deep groove ball bearings reduces long-term costs by minimizing downtime and replacement frequency. A bearing with inadequate precision or material strength may fail within months, leading to unplanned maintenance and production losses. Our bearings, with their long life and high-speed capabilities, align with ISO 281 fatigue life standards, ensuring predictable performance and reducing the total cost of ownership. The availability of multiple precision and vibration grades means you pay only for the features your application requires.
Our production and inspection processes adhere to ISO 9001 standards, with raw material verification and成品检测 (finished product testing) for dimensions, hardness, and surface treatment. We provide a质保期 (warranty period) against manufacturing defects, with clear terms for replacement or refund. As a supplier with access to both international brands like NACHI and domestic options, we can fulfill orders for specific品牌 (brands) or equivalent specifications, ensuring flexibility for your procurement needs.
Whether you need a single bearing or a bulk order, provide the model number, quantity, and delivery location, and we’ll deliver a competitive quote. Our team can also assist with cross-referencing if you need alternatives to NACHI or other brands. The sooner you confirm your requirements, the faster we can arrange shipment.
Q: Do you supply other bearing brands or models?
A: Yes, we support inquiries for all bearing brands and models, including SKF, NSK, NTN, Koyo, IKO, FAG, Timken, and domestic Chinese brands. We supply according to your specified brand or dimensional requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the required dimensions (bore diameter d, outer diameter D, width B) or the original equipment model, and our technical team will verify compatibility with the 6912, 6913, or 6914 series.
Q: What is your warranty policy?
A: We provide a warranty period against manufacturing defects. Specific terms, including duration, are detailed in the sales contract, and defective products can be replaced or refunded within the warranty period.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities to support small-batch trials and large-scale production needs. Contact us for details based on your required model and quantity.
Q: How long does shipping take?
A: In-stock bearings are shipped within 1-3 business days. Shipping time depends on the method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days), depending on your location.
Q: Do you offer OEM/ODM customization?
A: Yes, we support OEM/ODM customization based on your drawings, specifications, or sample requirements for non-standard bearings.
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.
Contact us via email or inquiry form on our website.
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: High Quality NACHI 6912 6913 6914 Deep Groove Ball Bearing
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
