1. Established in 1998. Has 20 years of experience in production and marketing.
2. Possesses SGS/ROHS certification and an excellent management team.
3. Advanced production and testing equipment.
4. Fixed assets of over 10 million yuan.
5. Technical personnel with more than 10 years of production experience.
6. Our warehouse is located in a national AAAAA-level logistics park, which offers large inventory and fast delivery.
Based on 7.40% of domestic market sales.
8. High reputation, with a large number of customers from all over the world.
We sincerely look forward to establishing partnerships with any client at any time.
Bicycle Repair Workshops and Service Centers
In repair shops, mechanics often need replacement bearing balls for wheel hubs, bottom brackets, or headset systems when original parts show wear, rough rotation, or contamination. In this environment, the main need is a stable and practical component that can be selected quickly and fitted with confidence during routine service work. These bicycle bearing balls fit that scenario because the available diameter range supports common repair requirements, while the carbon steel ball structure provides reliable rolling performance for standard bicycle maintenance tasks.
Parts Distribution and Bulk Procurement
In parts warehouses and regional distribution operations, buyers need bearing components that are cost-conscious, easy to classify, and suitable for repeat orders across different bicycle categories. The product serves as a practical stock item for businesses that manage replacement parts and compare offers from steel ball manufacturers and tungsten carbide balls suppliers based on specification and supply needs. It fits this scenario because the size coverage from 6.35mm to 25mm helps simplify inventory planning, and the material profile is well-suited to routine bicycle service applications where stable sourcing and maintenance convenience matter.
Low-cost supply of 8-25 mm carbon steel balls for bicycle bearings
1010-1015 carbon steel ball :
Application areas:
It is commonly used in bicycles, bearings, slides, pulleys, handicrafts, shelves, bags, ISBs, small hardware, etc.
Function:
Widely used.
low peice
High hardness, HRC: 50-55
High wear
Chemical and physical composition of 1010-1015 carbon steel balls
| C | 0.08-0.10% |
| Si | ------- |
| Mn | 0.3-0.6% |
| P | Maximum 0.040% |
| S | Maximum 0.050% |
| C | 0.13-0.18% |
| Si | ------- |
| Mn | 0.30-0.6% |
| P | Maximum 0.040% |
| S | Maximum 0.050% |
Photo shows
Packaging details: Carton packaging, woven bags, cartons + pallets, rollers, or packaging according to customer requirements.
Delivery details: 3-5 days after order, depending on order quantity.
Our certification
Production process
Steel ball testing
The hardness of steel balls is generally tested using a Rockwell hardness tester, and is usually expressed as HRC+ value.
1. The hardness of bearing steel balls is generally HRC60-66;
2. The hardness of stainless steel balls is generally around HRC26;
3. The hardness of carbon steel balls is generally HRC55-65;
4. The hardness of a soft carbon steel ball is approximately HRC30;
G5 and G10 high-precision steel balls are mainly used to measure ellipticity, that is, the spherical error of the ball, which is mainly detected by a roundness meter. Through its measurement, a computer can draw a very precise trajectory, thereby determining whether the ellipticity is correct.
The most important aspect of measuring steel balls is the tolerance, which is checked using a micrometer or a spiral micrometer. Large steel balls are measured using vernier calipers.
