Ball Bearing Single Row Deep Groove OEM Solutions for Global Buyers
Buyers around the world who want solid bearing solutions need a manufacturing partner with both technical know-how and OEM flexibility. Due to its simple design, low friction coefficient, and high maximum speed, a Ball Bearing Single Row Deep Groove can be used in a wide range of industrial, farming, and automobile settings. This article talks about the features, OEM customisation choices, and sourcing benefits that global buyers should think about when choosing a bearing source to work with for the long term.
Understanding Ball Bearing Single Row Deep Groove Specifications
Size Range and Material Options
Inner diameters of these bearings range from 150mm to 1400mm, outer diameters from 190mm to 1700mm, and weights from 1.15kg to 615kg. This means that they can be used with both small and large pieces of equipment. Choosing the right material is also very important. GCr15 and GCr15SiMn are the most common bearing steels because they are very hard and don't wear down easily. For a Ball Bearing Single Row Deep Groove that will be used in heavy-duty situations, G20Cr2Ni4A carburising steel makes it tougher, and the surface lasts longer. Manufacturers must provide material certificates that show the correct composition and heat treatment.
Cage Design and Friction Characteristics
Deep groove ball bearings commonly adopt ribbon steel pressed cages for standard sizes, while metal machined solid cages are used for large-sized variants requiring greater structural integrity. Compared to other bearing types, a Ball Bearing Single Row Deep Groove exhibits a lower friction coefficient and a higher limiting speed, though it cannot carry extremely heavy loads. These bearings primarily handle radial loads but can accommodate combined loads — and even pure axial loads at high speeds — when radial clearance is appropriately increased, making them versatile across diverse operating conditions.
Table 1: Ball Bearing Single Row Deep Groove Size Range
| Parameter | Minimum | Maximum | Notes |
|---|---|---|---|
| Inner Diameter | 150 mm | 1400 mm | Supports shafts from medium to very large |
| Outer Diameter | 190 mm | 1700 mm | Housing design must accommodate a range |
| Weight | 1.15 kg | 615 kg | Shipping and handling considerations |
OEM Manufacturing Capabilities and Customization
Engineering Support for Custom Bearing Solutions
A capable OEM partner does more than produce to print — they contribute engineering insight that optimizes bearing performance for specific applications. When sourcing a Ball Bearing Single Row Deep Groove, buyers should verify the manufacturer's ability to customize dimensions, internal geometry, cage materials, and lubrication methods. Whether the application requires non-standard bore sizes for agricultural machinery or special clearance classes for high-speed motors, an experienced engineering team can translate operational requirements into precise bearing specifications. Look for suppliers with in-house R&D teams and proven experience across multiple industries.
Quality Control and Certification Standards
Consistent quality requires systematic verification at every production stage. A reputable Ball Bearing Single Row Deep Groove manufacturer maintains testing capabilities, including coordinate measuring machines (CMM), roundness meters, metallographic microscopes, friction torque testers, and non-destructive testing (UT, MT, ET). ISO 9001 certification demonstrates a documented quality management system, while additional certifications for specific industries — such as automotive TS 16949 — indicate the capability to meet stringent sector requirements. Buyers should request quality plans, inspection reports, and traceability documentation for each production batch to ensure full compliance.
Table 2: Material Options and Performance Properties
| Material | Hardness (HRC) | Key Properties | Typical Application |
|---|---|---|---|
| GCr15 | 60–64 | Standard hardness, good fatigue life | General industrial machinery |
| GCr15SiMn | 60–64 | Enhanced wear resistance, larger sizes | Rolling mills, heavy equipment |
| G20Cr2Ni4A | 58–62 (surface) | Carburized case, high core toughness | Heavy-duty, shock-load conditions |
Global Sourcing Advantages for International Buyers
Cost-Effective Production and Competitive Pricing
Sourcing bearings from established manufacturers in China offers significant cost advantages without compromising quality. A Ball Bearing Single Row Deep Groove produced by a vertically integrated manufacturer — one controlling forging, machining, heat treatment, and assembly in-house — eliminates intermediary markups and ensures competitive pricing. The balance of high performance and reasonable cost reduces total ownership expenses, as buyers benefit from lower per-unit pricing on volume orders, reduced maintenance frequency, and minimized equipment downtime. Transparent quotation processes and flexible payment terms further enhance the value proposition for international procurement.
Fast Delivery and Supply Chain Reliability
In global trade, delivery reliability is as important as product quality. A dependable Ball Bearing Single Row Deep Groove supplier maintains adequate inventory of standard sizes while providing realistic lead times for OEM and custom orders. Manufacturers with annual production capacities exceeding 30,000 sets and robust logistics networks can accommodate urgent delivery requirements and large-volume contracts. Buyers should evaluate the supplier's communication responsiveness, export experience, and ability to provide tracking documentation — factors that distinguish reliable partners from those who cause costly project delays and supply chain disruptions.
Table 3: Application Industries and Equipment Types
| Industry | Typical Equipment | Key Bearing Requirement |
|---|---|---|
| Metallurgical | Blast furnaces, rolling mills, steelmaking | High-temperature axial and radial load capacity |
| Mining | Jaw crushers, impact crushers, vibrating screens | Shock resistance, contamination tolerance |
| Manufacturing | Conveyors, pumps, electric motors, gearboxes | High speed, low friction, quiet operation |
| Automotive/Agricultural | Tractors, generators, water pumps, textile machinery | Versatility, cost-effectiveness, and easy maintenance |
Conclusion
Selecting the right OEM partner for ball bearings requires evaluating specifications, manufacturing capabilities, and supply chain reliability. Luoyang Huigong Bearing Technology Co., Ltd. (CHG Bearing), established in 1998, delivers high-reliability bearings across 39,330 square meters with 150+ production equipment sets and 70+ testing instruments. With an annual capacity of 30,000 sets of long-life mill bearings and 40,000 sets of precision thin-section bearings, CHG combines engineering depth with proven delivery performance. Global buyers seeking quality, customization, and competitive pricing will find a trusted partner in CHG Bearing — where precision manufacturing meets international standards.
FAQ
Q1: What loads can a Ball Bearing Single Row Deep Groove carry?
These bearings primarily carry radial loads but can also handle combined radial and axial loads. When radial clearance is increased, they perform similarly to angular contact ball bearings. At high speeds, they can even carry pure axial loads where thrust ball bearings would be unsuitable, though they cannot support extremely heavy loads.
Q2: What materials are available for OEM production?
CHG Bearing produces Ball Bearing Single Row Deep Groove bearings in GCr15, GCr15SiMn, and G20Cr2Ni4A materials. GCr15 is standard for general applications, GCr15SiMn suits larger sizes with enhanced wear resistance, and G20Cr2Ni4A carburizing steel provides maximum toughness for heavy-duty shock-load conditions.
Q3: What cage types are used in these bearings?
Standard and smaller-sized deep groove ball bearings typically use ribbon steel pressed cages for cost efficiency and adequate performance. For large-sized bearings, metal machined solid cages provide greater structural strength and reliability under heavy loads and continuous operation.
Q4: What size range does CHG Bearing offer for OEM orders?
CHG Bearing manufactures Ball Bearing Single Row Deep Groove bearings with inner diameters from 150mm to 1400mm, outer diameters from 190mm to 1700mm, and weights ranging from 1.15kg to 615kg, covering a broad spectrum of industrial equipment requirements.
Q5: How does CHG Bearing ensure product quality for international buyers?
Quality verification includes CMM for dimensional accuracy, roundness meters for running accuracy, metallographic microscopes for material structure, and ultrasonic, magnetic particle, and eddy current testing for internal defects. ISO 9001 certification and full traceability documentation accompany every production batch shipped to global customers.
Ready to Source Premium OEM Bearings? Contact CHG Bearing Today
Finding the right OEM bearing partner shouldn't be complicated. CHG Bearing delivers customized Ball Bearing Single Row Deep Groove solutions engineered for your specific equipment — from metallurgical mills to agricultural machinery. Our technical team provides full engineering support, from specification review to after-sales service, ensuring every bearing meets your exact requirements. With competitive pricing, fast delivery, and decades of export experience, we make global sourcing straightforward and reliable. Email us at sale@chg-bearing.com for product catalogs, OEM quotations, and technical consultations. Partner with CHG Bearing — your trusted source for precision bearing solutions worldwide.
References
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3. SKF Group. (2020). SKF General Catalogue: Rolling Bearings. SKF Publication.
4. Chinese National Standards. (2015). GB/T 307.1: Rolling Bearings — Tolerances for Radial Bearings. Standard Press of China.
5. American Bearing Manufacturers Association. (2017). ANSI/ABMA Std. 9: Load Ratings and Fatigue Life for Ball Bearings. ABMA Standard.
6. Shigley, J. E., & Mischke, C. R. (2011). Mechanical Engineering Design (9th ed.). McGraw-Hill Education.

