Shaft Steel Balls for OEM - Suppliers of Precision Bearings

I’m the one you turn to when you need reliable shaft steel balls for demanding equipment. As an OEM supplier, I design and manufacture precision bearings that keep your lines running smoothly. We offer a wide range of materials, heat treatments, and sizes, with tight tolerances (up to +/-0.0005 inch in some grades) and ISO-certified inspections. Our factory can customize finish, hardness, and coating to fit your application—from automotive to robotics to CNC machines. I work directly with procurement teams to simplify sourcing; we are experienced OEM suppliers who understand volume pricing, traceability, and on-time delivery. Lead times are short, packaging safe for transit, and MOQ friendly for pilots or large-scale production. If you need shaft steel balls that meet strict performance standards, let's talk about your spec, standards, and certification like RoHS, ASTM, or DIN. I’ll tailor solutions and quotes quickly—customer satisfaction is what keeps us in business.

Hot Selling Product

shaft steel balls Pioneers in the Field Your Trusted OEM Partner

In precision machinery, shaft steel balls power smooth rotation in bearings, actuators, and gears. Demanding applications require consistent roundness, hard surfaces, and tight tolerances. Leading manufacturers use high-carbon chromium steel or stainless grades with finishing (polishing, shot peening) and strict inspection to ensure reliable performance. OEM partners provide design support, material selection, heat-treatment planning, and process validation to optimize life-cycle performance and reduce costs. With scalable lines, automated inspection, and batch traceability, supply remains dependable even in fluctuating demand. Choosing a trusted OEM partner is more than sourcing; it’s a collaboration that links discipline with clear quality controls. For global buyers, expect stable lead times, scalable inventories, transparent QA documents, and options to tailor diameter, tolerance, coating, or lubrication compatibility. The right partner upholds ethical manufacturing, environmental compliance, and secure export processes for smooth cross-border shipments. By aligning the supply chain, buyers can reduce risk and accelerate development toward long-term value.

{ shaft steel balls Pioneers in the Field Your Trusted OEM Partner }

Part ID	Material	Grade	Diameter (mm)	Ball Count	Hardness (HRC)	Tolerance (µm)	Surface Roughness Ra (µm)	Application Area	Temperature Range (°C)	Certifications	Lead Time (days)
P-1001	AISI 52100 (100Cr6)	P5	5	10000	60	2	0.20	High-precision gears, hydraulic actuators	-40 to 120	ISO 9001, IATF 16949	14
P-1002	AISI 52100 (100Cr6)	P6	6	8000	58	2.5	0.25	Bearings for electric motors	-40 to 150	ISO 9001	7
P-1003	100Cr6	P0	8	5000	57	3	0.30	Pneumatic cylinders	-40 to 120	ISO 9001	10
P-1004	100Cr6	P5	10	3000	60	2	0.18	Precision measuring instruments	-30 to 110	ISO 9001, RoHS	21
P-1005	100Cr6	P6	12	2000	59	2.5	0.20	Robotics and automation	-40 to 125	ISO 9001	18
P-1006	100Cr6	P5	16	1200	60	2	0.15	Hydraulic systems and CNC spindles	-40 to 150	ISO 9001, IATF 16949	30
P-1007	100Cr6	P0	20	800	58.5	2.5	0.25	Heavy machinery	-40 to 120	ISO 9001	25
P-1008	100Cr6	P5	25	600	60	2	0.20	Aerospace components	-55 to 125	ISO 9001, AS9100	45
P-1009	100Cr6	P6	32	500	59	2	0.18	Semi-precision gears	-40 to 110	ISO 9001	40
P-1010	100Cr6	P5	40	450	60	2	0.22	General mechanical assemblies	-40 to 120	ISO 9001	38

Related Products

Custom Made Precise Cnc Turning Machined Stainless Steel shaft
Read More

Precision CNC Machining Hardened Steel Shaft

china high efficiency stainless steel double shaft

high-quality stainless steel Precision small bearing shaft

customized Round End Roller Bearing Pin Cylindrical Dowel Pin Shaft

shaft steel balls Supplier Your Trusted OEM Partner

Data Dimension: Monthly Steel Ball Size Production

This chart presents a data dimension focusing on monthly production by steel ball size. The six categories correspond to common diameters used in rolling bearings. The values, measured in units, represent a snapshot of production scale and market demand. The 6mm category has the highest volume, indicating broad industrial use in automotive, machinery, and general offset applications where mid-range bearings are prevalent. The 4mm and 5mm sizes also show substantial output, reflecting their versatility in compact components and precision instruments. The smaller 3mm size has lower production which may reflect narrower applications or higher cost per unit for small diameters. The 8mm size has the lowest production, possibly due to limited applications and higher material costs. Comparing across sizes suggests a non-linear demand curve where mid-range diameters dominate but smaller and larger extremes are less common. This can inform procurement strategies for raw material alloys and the need for flexible manufacturing capabilities to switch between size families. The data can also support inventory optimization: maintaining safe stock for 4-6mm sizes while avoiding excessive inventories of 3mm and 8mm that tie up capital. Quality control metrics, such as tolerance adherence and surface finish, should be tracked per size to ensure uniform performance across assembled components. The OEM partnership benefits from aligning production schedules with customer demand, reducing lead times and improving service levels. Over time, collecting multi-month data will enable trend analysis, seasonal adjustments, and more accurate forecasting. The chart is intended as a concise visualization to accompany decision-making about supplier selection, production planning, and inventory strategies. It should be used in conjunction with other KPIs, such as scrap rate, yield, and supplier lead times, to drive continuous improvement and maintain competitiveness in the global market for steel balls used in bearings.

Top Selling Products

Related Blog
Reviews
Reviews

2026 Best Insert Nut Solutions for Global Buyers?

In the fast-evolving world of manufacturing, Insert Nuts play a crucial role in enhancing product assemblies. As per recent industry reports, the
What Are the Best Button Screws for Global Procurement?

In the realm of global procurement, the selection of the right Button Screw is crucial. Experts like John Carter, a renowned specialist at Fastener
Top 10 Screws Buyers Should Know for Quality Procurement?

In the world of manufacturing, selecting the right screws is crucial. John Smith, a leading expert at Precision Fasteners, states, “Quality screws
Best Phillips Flat Head Screw Options for Global Buyers?

In the competitive landscape of fasteners, the “Phillips Flat Head Screw” stands out as a staple in various applications. James Thompson, a

Dora 2022.12.26 02:51:47
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
Sara 2022.12.13 06:56:28
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
Belinda 2022.12.06 20:43:57
The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
Gwendolyn 2022.12.04 19:08:32
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
Coral 2022.12.03 17:51:26
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
Pag 2022.12.03 11:59:06
Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!

James Brown 2022.12.28 22:37:02

High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
Alice 2022.12.21 11:43:37

It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
Christina 2022.12.18 23:34:46

The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
Judy 2022.12.13 04:18:31

Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
Jacqueline 2022.12.07 09:28:33

The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
Wendy 2022.12.05 09:48:48

The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.