Sill Bearing Sill Bearing

Wholesale 6308 2RS Bearing Manufacturers & Factory

Precision-Engineered Deep Groove Ball Bearings for Global Industrial Excellence and High-Performance Applications.

๐ŸŒ

The Essential Role of 6308 2RS Bearings in Modern Industry

In the hierarchy of mechanical components, the 6308 2RS Deep Groove Ball Bearing stands as a masterpiece of versatility and reliability. Featuring an inner diameter of 40mm, an outer diameter of 90mm, and a width of 23mm, this specific model is engineered to withstand substantial radial loads while accommodating axial loads in both directions. The "2RS" designation signifies the integration of dual contact rubber seals, providing superior protection against contaminantsโ€”a critical factor in extending the mean time between failures (MTBF).

Information Gain: Unlike standard open bearings, our 6308 2RS models utilize high-grade GCr15 bearing steel with a heat treatment process that ensures dimensional stability up to 120ยฐC, making them ideal for high-stress industrial environments.

As a leading 6308 2RS Bearing Factory, Sill Bearing recognizes that the global industrial landscape is shifting towards higher efficiency and reduced maintenance. Our technical roadmap focuses on low-friction torque and noise-reduction technology, meeting the rigorous standards of "Industry 4.0" automation systems.

Sill Bearing Factory Workshop

Sill Bearing Production Excellence

๐Ÿ“Š

Macro Industry Solutions & Global Reach

Our bearings are not just components; they are the heart of global rotation. From the bustling ports of Shanghai to the heavy machinery of the US and Brazil, SILL bearings power progress.

20M+

Annual Production Capacity ($)

100%

Quality Acceptance Rate

25+

Countries Exported To

Z3V3

Precision Vibration Standard

๐Ÿญ

About SILL BEARING FACTORY

SILL BEARING FACTORY is strategically located in the Hangzhou Bay New Zone, providing logistical advantages near Shanghai and Ningbo Ports. To expand our production capacity, our new facility, Anhui TOPB IMP.&EXP. Co., Ltd., is currently under construction, poised to increase our annual output by $20 million.

Advanced Manufacturing

Specializing in Deep Groove Ball Bearings (๏ฟ 4mm ๏ฝž๏ฟ 120mm) and Tapered Roller Bearings using superior GCr15 steel.

5-Step Quality Control

  • Raw material initial-inspection
  • Operators' self-inspection
  • Inspectors' full-inspection
  • Chief inspectors' sampling
  • Final ex-factory inspection

Global Logistics

Only 90 minutes from Hangzhou Xiaoshan or Ningbo Lishe Airports, ensuring rapid global distribution.

๐Ÿ› ๏ธ

Localized Application Scenarios

๐Ÿ 

Household Appliances

Used in high-speed electric fans and washing machines for low-noise operation.

๐Ÿš—

Automotive Systems

Critical for water pumps, alternators, and wheel hubs where reliability is paramount.

๐Ÿšœ

Agricultural Machinery

Designed to withstand dust and moisture in tractors and harvesters.

๐Ÿฅ

Medical Instruments

Precision movement for diagnostic equipment and laboratory centrifuges.

Compliance & Reliability: Our 6308 2RS bearings comply with international ISO standards, ensuring seamless integration into Western and Asian industrial frameworks. We provide local support for distributors in the US, Brazil, UAE, and beyond.
๐Ÿ“‹

Product Classification & Technical Range

Deep Groove Ball Bearings

Versatile, self-retaining bearings with deep groove raceways. Handle both radial and axial loads. Ideal for high-speed, low-friction applications.

Tapered Roller Bearings

Separate bearings with tapered raceways. Available in single, double, and four-row designs to handle heavy combined loads.

Angular Contact Ball Bearings

Optimized for large one-way axial loads. Increased contact angle leads to higher load-bearing capacity.

Radial Needle Bearings

Compact structure with high rotation precision. Can withstand high radial loads in tight mechanical spaces.

๐Ÿš€

Technical Roadmap & Future Outlook

As a forward-thinking 6308 2RS Bearing Manufacturer, we are investing in the next generation of friction-reduction materials. Our R&D department is currently focusing on:

  • Smart Bearings: Integrating micro-sensors for real-time condition monitoring and predictive maintenance.
  • Sustainability: Utilizing recycled high-purity steel and biodegradable lubricants to reduce carbon footprints.
  • Ceramic Hybrids: Developing 6308 variants with ceramic balls for extreme speed and insulation requirements in EV motors.
Future Tech Bearing

Featured Engineering Series

6900 Series

6900 Series Bearings

6800 Series

6800 Series Bearings

6300 Series

6300 Series Bearings

6200 Series

6200 Series Bearings

โ“

Frequently Asked Questions (FAQ)

What is the difference between 6308 ZZ and 6308 2RS?
The 6308 ZZ features metal shields which are better for high-speed applications with low friction but offer less protection against moisture. The 6308 2RS features rubber seals (RS) that provide a better seal against dust and water, making them ideal for contaminated environments.
Can SILL Bearing provide OEM/White Label services?
Yes, we own the SILL and NETB brands, but we are a fully capable OEM manufacturer. We can customize bearings to your specific tolerance (C3/C4) and material requirements.
What materials do you use for your 6308 bearings?
We use high-grade GCr15 (AISI 52100) bearing steel. This material offers high hardness and wear resistance, essential for heavy-duty industrial applications.
How do you ensure the low-noise quality of your bearings?
Every batch undergoes vibration testing (V1/V2/V3) and noise testing (Z1/Z2/Z3). Our state-of-the-art automatic equipment ensures consistent super-finishing of the raceways.
Where is your factory located for logistics planning?
Our main factory is in Hangzhou Bay New Zone, conveniently located near Ningbo and Shanghai ports, which facilitates efficient sea and air freight.

Partner with China's Premier Bearing Factory

Seeking a reliable bearing factory & exporter from China? Our expertise in 6308 2RS manufacturing ensures your machinery runs smoother, longer, and more efficiently.

Contact Us Now