Product Description
China Tiny Custom Aluminum Brass Stainless Steel OEM Turning Milling Metal Machining Parts For Agricultural Equipment Parts
Product Information
Product Information:
| 1 | Business Type: | Custom CNC Milling Service (3-axis, 4-axis, 5-axis) Custom CNC Turning Services EDM Wire-EDM |
| 2 | Standard: | JIS, ANSI |
| 3 | Products Range: | Automobile parts,wind power generation equipment accessories,wind power generation equipment accessories, ER fluid, medical apparatus and instruments, standardization of custom, moto parts, machinery parts, lighting components, hardware accessories, electric motor products, etc |
| Agricultural machinery, electrical appliances, furniture hardware | ||
| 4 | Materials: | 1.Stainless Steel: SS201, SS303, SS304, SS316 etc. |
| 2.Carbon Steel: AISI 1045, 9SMnPb28 etc | ||
| 3.Brass: C36000 (C26800), C37700 (HPb59), C38500(HPb58), C27200(CuZn37), C28000(CuZn40) etc. | ||
| 4.Bronze:C51000, C52100, C54400, etc. | ||
| 5.Iron:Grey iron and ductile iron | ||
| 6.Aluminum:6061, 6063,7075,5052 etc. | ||
| 7.Magnesium Alloy: AZ31, AZ61, AZ91 | ||
| 8.Plastic: PEEK, POM, NYLON, TEFLON, ABS...etc | ||
| 9.Titanium: TC4 | ||
| 5 | Machining: | Turning, Milling, Drilling, Grinding, Cleaning, |
| 6 | Main equipments | CNC lathe, CNC milling, Stamping machine, |
| Automatic lathe, Grinder, Tapping | ||
| Drilling machine...etc | ||
| 7 | Measuring & Testing equipments | CMM, Profile Projector, Rockwell Hardness Tester, CZPT Hardness Tester, Roughness Tester, Micrometers, height gauge, Calipers... etc. |
| 8 | Accuracy: | Accuracy Of Machining:+/-0.005mm |
| Accuracy Of Grinding:+/-0.005mm | ||
| Surface Roughness:Ra0.8 | ||
| Parallelism:+/-0.005mm | ||
| Verticality:+/-0.005mm | ||
| Concentricity:0.003mm | ||
| 9 | Surface Treatment: | Polishing, Deburring, Chrome Plating, Ni Plated, Zinc plated, Silver platinng |
| Anodizing various colors, Carburizing Nitriding, Heat Treatment, etc... | ||
| 10 | MOQ | 1 ~10000pcs. |
| 11 | DRW Format: | DWG, PDF, IGS, STEP, SLDPRT, SLDDRW, PRT, DRW, DXF, X_T, etc... |
| 12 | QC System: | 100% Inspection before shipment |
| 13 | Certificate | ISO9001: 2015, SGS Factory Audit |
| 14 | Payment Term: | 30% T/T + 70% T/T, Western Union, PayPal, L/C |
| 15 | Trade Terms: | FOB, CIF, L/C |
| 16 | Lead time: | 7~45 days after confirming |
| 17 | Sample Lead Time: | 3-7 Working Days |
| 18 | Transport Package: | Foam/wooden box, Anti-rust paper, Small box and carton, Pallets... etc. |
| 19 | Origin: | China |
| 20 | Our Advantages: | Reliable Quality |
| Competitive Price | ||
| High precision, high quality, high accurancy | ||
| Continuous Improvement | ||
| Defect-Free Products | ||
| On-Time Delivery | ||
| Customer Satisfaction | ||
| Excellent After-Sales Service |
Production Process
Company Profile
JieChen Precision Manufacturing Co., Ltd is a professional precision machining parts manufacturer. We specialize in precision machining parts processing, precision tooling, jig & fixture, automation equipment design and manufacturing.
Since its establishment in 2012, the company has been developing at a high speed. Now with big space workshop and many advanced production equipments and precision measure equipments.
Customers distributes to Europe and the United States, Japan, Germany, England and the mainland international well-known enterprises, the company has been focusing on human resources development and training, provide the broad development space for the employees.
Products covered the defense, aerospace, electronics, medical, semi-conductor, automation and other industries. With parts variety, high precision, large, medium batch processing parts, product precision reached 0.002 mm, in compliance with ISO, ASME, DIN, JIS quality systems.
JieChen Precision - Your Right Choice!
Quality Control Standards
To consistently exceed customer expectations, qua lity control and assurance is achieved through
Comprehensive written procedures and policies
Fully equipped inspection department
Detailed records of incoming raw materia
Consistent calibration and labeling of inspection tools
Analysis of root cause of non-conformances.
Staff members being strongly encouraged to sugqest improvements in methods, materials and suppliers
Certifications
Application instructions
Packaging & Shipping
FAQ
Q: Are you trading company or manufacturer ?
A: We are direct factory with experienced engineers and employees as well as well-organized workshop.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, the sample fee depends on the product geometry, and the fee will be returned to your bulk order.
Q: How long can I get the sample?
A: Depends on your part geometry, normally within 3-7 days.
Q: How long is your delivery time?
A: Sample 3-7days; Mass production order 7-45 days depends on quantity and part complexity.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
Q: What's kinds of information you need for a quote?
A: Kindly please provide the product 2D drawing with PDF or DWG format and 3D drawings with STEP or IGS or X_T format, and other requirements like: surface treatment, quantity...etc.
Q: What is your standard PO procurement process flow?
A: Prototyping ----> FA approval ----> Quality Control Plan ---> Manufacturing Process Instruction ---> Batch Production ---> Inspection ---> Shipping
Q: What shall we do if we do not have drawings?
A. Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Length, Height, Width), CAD or 3D file will be made for you if placed order.
Q: Will my drawings be safe after sending to you?
A: Yes, we can sign the NDA before got your drawing and will not release to the third party without your permission
Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which
show the machining progress
Q: How to enjoy the OEM services?
A: Usually, base on your design drawings or original samples, we give some technical proposals and a quotation
to you, after your agreement, we produce for you.
If you have another question, pls feel free to contact us
Types of Ball Bearings
In their most basic form, Ball Bearings have 1 common feature - they are made of steel. The majority of these bearings are made of 52100 steel, which has 1 percent chromium and 1 percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
Single-row designs
Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only 1 row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The 2 rings are in contact at 1 point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are 1 of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball's diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
Ceramic hybrid ball bearings
Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they're a poor choice for bicycle hubs. They don't reduce weight and only work well in high-rpm environments. As a result, many cyclists don't even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last 10 times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
Self-aligning ball bearings
Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between 2 types: plain and flex shaft. Read on to find out which 1 will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature 2 rows of balls in a spherical outer ring. They also feature 2 deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.
