Ensure smooth, precise rotation in your precision machinery with our Hard GCr15 Stainless Steel Deep Groove Ball Bearing 686, crafted to deliver consistent performance from P0 to P4 precision grades. This 6x13x3.5mm bearing minimizes vibration (Z1V1 to Z3V3 options) and extends equipment lifespan, addressing the need for reliable motion in demanding industrial applications.
| Parameter | Details |
|---|---|
| Model NO. | 686 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 6*13*3.5 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 pcs/year |
| Industry | Typical Equipment |
|---|---|
| Precision Machinery | CNC Machine Tools, Printing Equipment, Small Motors |
| Industrial Machinery | Gearboxes, Spindles, Conveyors |
| Home Appliances | Refrigeration Compressors, Fan Motors, Power Tools |
| New Energy | Solar Panel Tracking Systems, Small Wind Turbines |
| Automotive | Electronic Components, Auxiliary Motors |
Precision machinery operators know the frustration of unexpected shutdowns caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable 686 deep groove ball bearings with consistent quality and flexible order options often feels like an uphill battle—especially when dealing with minimum order quantities that don’t match your immediate needs.
Our Hard GCr15 Stainless Steel Deep Groove Ball Bearing 686 is designed to solve these pain points. Crafted from high-grade GCr15 steel, this bearing delivers exceptional durability and wear resistance, ensuring long service life in precision machinery applications. With precision ratings from P0 to P4, it meets the strict tolerance requirements of CNC machines, printing equipment, and small motors. Backed by our ISO9001-certified production process, every bearing undergoes rigorous quality control to guarantee performance consistency.
The 686 deep groove ball bearing excels in high-speed, low-noise environments where precision is non-negotiable. Its 6x13x3.5 mm dimensions make it ideal for compact machinery components, while vibration grades Z1V1 to Z3V3 ensure smooth operation even at elevated rotational speeds. Whether used in gearboxes, spindles, or automotive auxiliary motors, this bearing maintains stable performance under varying loads, reducing the risk of unplanned downtime and extending equipment lifespan.
Key technical features set this bearing apart. The precision rating (P0-P4) directly impacts rotational accuracy—P4 grade, for instance, minimizes radial runout, critical for CNC machine tool spindles where even microns of deviation affect workpiece quality. Vibration classes Z2V2 and Z3V3 reduce noise and energy loss, making it suitable for quiet-running home appliances and office equipment. The GCr15 steel construction provides a hardness of HRC 58-62, enhancing wear resistance and load capacity compared to standard carbon steel bearings. Available with grease or oil lubrication, it adapts to diverse operating conditions, from high-temperature industrial settings to cleanroom environments.
Choosing cheap, uncertified bearings may save upfront costs, but the hidden expenses add up. A single bearing failure in a production line can cause thousands in lost productivity. Counterfeit bearings often lack proper heat treatment, leading to early fatigue and catastrophic failure. Our 686 deep groove ball bearing, however, comes with a 12-month global warranty, ensuring you’re protected against manufacturing defects. By investing in genuine, precision-engineered bearings, you reduce total cost of ownership through fewer replacements, lower maintenance, and uninterrupted operation.
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years. Our integrated manufacturing and exporting capabilities mean we control every step of production, from raw material selection to final inspection. With a dedicated R&D team and QC lab, we ensure each 686 bearing meets international standards. We offer flexible ordering—1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—to support both emergency repairs and long-term production needs. Our technical team provides free guidance on installation and maintenance, helping you maximize bearing performance.
Don’t let bearing issues disrupt your operations. Whether you need a single sample for testing or bulk orders for production, we’re ready to fulfill your requirements. Send us your bearing model, application details, and quantity, and our team will provide a competitive quote within 24 hours. With our fast turnaround and reliable supply, you can get back to focusing on what matters—keeping your machinery running at peak efficiency.
Q: Is this bearing made from genuine GCr15 stainless steel?
A: Yes, our 686 deep groove ball bearing is manufactured using high-purity GCr15 steel, ensuring consistent hardness and wear resistance. We can provide material certificates upon request.
Q: How do I confirm if the 686 bearing fits my equipment?
A: Provide your equipment model, shaft diameter, housing bore size, and operating conditions (speed, load, temperature), and our technical team will verify compatibility and recommend the appropriate precision and vibration grade.
Q: What is your warranty policy for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions within the warranty period, we provide free replacement or refund.
Q: What is the minimum order quantity for the 686 bearing?
A: We accept minimum orders of 1 piece for standard specifications, making it easy to source emergency replacements or test samples before bulk purchasing.
Q: How quickly can you ship the 686 bearing?
A: Samples are shipped within 3–5 days. Bulk orders typically ship within 5–15 days after payment confirmation, depending on your location and chosen shipping method.
Q: Do you offer OEM/ODM services for custom bearing requirements?
A: Yes, we provide full OEM/ODM customization, including custom dimensions, precision grades, lubrication, and packaging.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
