Are you tired of sifting through countless options for steel ball bearings? With so many factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it can significantly impact your product quality and overall costs. By knowing the best factories, you can ensure reliability, superior performance, and competitive pricing for your projects. Ready to streamline your search and make informed decisions? Dive into our comprehensive comparison of the leading steel ball bearings factories in China and discover the best options for your needs!

Bearing Wholesale, Manufacturer,Ball Bearing China

Product Details: Medium and high grade deep groove ball bearings, tapered roller bearings, and steel balls.

Technical Parameters:
– High precision
– Low noise

Application Scenarios:
– Light industry
– Automobile industry

Pros:
– Competitive prices
– On-time delivery service

Cons:
– Limited information on specific technical specs
– Potential variability in quality

ISUTAMI Bearings | China Bearing Supplier/Manufacturer/Wholesaler

Product Details: ISUTAMI Bearings are high-quality bearings supplied by Isutami International Group, which includes various types such as Ball Bearings, EMQ Ball Bearings, Linear Motion Bearings, Mounted Units & Spherical Bearings, Stainless Steel Mounted Units, Stainless Steel Ball Bearings, and Bearings & Industrial Products.

Technical Parameters:
– High precision and durability
– Available in various sizes and materials

Application Scenarios:
– Industrial machinery
– Automotive applications

Pros:
– Factory direct pricing
– Extensive industry knowledge and transparency

Cons:
– Limited information on specific technical specifications
– Potentially higher initial investment compared to lower-quality alternatives

China Ball Bearing Manufacturers Suppliers – Wholesale Ball Bearing …

Product Details: Ball Bearing – Double Row Angular Contact Bearing 3313A-2Z Size 65x140x58mm

Technical Parameters:
– Type: Ball
– Structure: Angular Contact

Application Scenarios:
– Manufacturing Plant
– Machinery Repair

Pros:
– High precision and quality
– Suitable for various industrial applications

Cons:
– May require specific maintenance
– Potentially higher cost compared to standard bearings

China Bearing Steel Ball Suppliers, Manufacturers – Wholesale Discount …

Product Details: Bearing steel ball, also known as chrome steel ball, is the most commonly used rolling bearing ball in the bearing industry and various automotive applications. Our company can supply 2 mm – 76.2 mm bearing steel balls.

Technical Parameters:
– Material: GCr15, GCr15SiMn
– Size Range: 2 mm – 76.2 mm

Application Scenarios:
– Precision bearings
– Automotive components (brakes, steering, line shaft)

Pros:
– High precision and excellent surface finish
– Suitable hardness and excellent wear resistance

Cons:
– Limited size range
– Potential for wear over time in high-stress applications

China Steel Ball Manufacturers, Suppliers – Factory Direct Wholesale – BELL

Product Details: Bell Ball produces various steel balls including low carbon, high carbon, chrome, and stainless steel balls. Key types include AISI304, AISI316, AISI420C, AISI440C, and AISI52100.

Technical Parameters:
– Density: AISI304 – 7.93g/cm3, AISI316 – 7.98g/cm3, AISI420C – 7.75g/cm3, AISI440…
– Chemical Composition: Varies by type, e.g., AISI304 – C: 0.07 Max, Cr: 17.0~19.0…

Application Scenarios:
– Used in automotive, bearings, casters, and medical applications.
– Common in aerosol valves, trigger sprayers, and food processing.

Pros:
– Good corrosion resistance in AISI304 and AISI316.
– High material strength in AISI440C and AISI52100.

Cons:
– AISI420C has fair corrosion resistance.
– Chrome steel balls are less resistant to wear compared to stainless steel.

Ball Bearings Supplier – Ball Bearings

Product Details: Conrad Radial Ball Bearings with options in Metric and Inch sizes, open, shielded and sealed closures, C3 internal clearance and precision up to ABEC7 or P4 accuracy. Types include miniature, deep groove, super precision, precision angular contact, double row, self-aligning, and thrust ball bearings.

Technical Parameters:
– Bore size (inner diameter)
– Outer diameter
– Width
– Closure type (open, shielded, sealed)
– Material (Chrome Steel SAE-52100, Stainless Steel AISI-440C, Ceramic, etc.)
– Precision (ABEC7, P4)

Application Scenarios:
– High-speed applications
– Precision applications
– Agricultural equipment
– Farm equipment
– Heavy equipment
– Medical and healthcare equipment
– Robotics and automation
– Electric motors
– AC compressors
– Fishing reels

Pros:
– Low friction
– High rotational speeds
– Ability to support radial and axial loads
– Versatility
– Accuracy
– High load capacity (double row bearings)
– Adaptability to misalignment (self-aligning bearings)

Cons:
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15mm Steel Balls For Bearing – Kaifeng Bell Stainless Steel Ball …

Product Details: 15mm Stainless Steel Balls for Bearing, available in various stainless steel materials including AISI304, AISI316, AISI420C, and AISI440C.

Technical Parameters:
– Density: 7.93g/cm3 (AISI304), 7.98g/cm3 (AISI316), 7.75g/cm3 (AISI420C), 7.70g/c…
– Chemical Composition: Varies by AISI number, e.g., AISI304 has C% 0.07 Max, Cr%…

Application Scenarios:
– Used in bearings, valves, and medical applications.
– Applicable in automotive, pharmaceutical, and food processing industries.

Pros:
– Good corrosion resistance (especially AISI304 and AISI316).
– Available in multiple materials to suit different applications.

Cons:
– AISI420C and AISI440C have limited corrosion resistance compared to AISI304 and…
– Some materials may not be suitable for high-temperature applications.

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Frequently Asked Questions (FAQs)

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1. What types of steel ball bearings are commonly produced in China?
China manufactures a wide variety of steel ball bearings, including deep groove ball bearings, angular contact ball bearings, and self-aligning ball bearings. These are used in various applications, from automotive to industrial machinery.

2. How can I ensure the quality of steel ball bearings from Chinese factories?

To ensure quality, look for factories with ISO certifications and positive customer reviews. Request samples before bulk orders and consider third-party inspections to verify product standards.

3. What is the typical lead time for bulk orders of steel ball bearings?

Lead times can vary, but generally, you can expect around 4 to 8 weeks for production and shipping. Factors like order size and factory workload can influence this timeframe.

4. Are there minimum order quantities (MOQs) for steel ball bearings?

Yes, most factories have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the type and specifications of the bearings.

5. How do I find reliable steel ball bearing manufacturers in China?

You can find reliable manufacturers through online platforms like Alibaba, trade shows, or industry directories. Always check their credentials, request references, and communicate clearly about your requirements.
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