China Best Sales Import Acid-Base Waterproof Crankshaft Oil Seal near me supplier

Product Description

Import acid-base waterproof crankshaft oil seal

1. More than 35 years’ professional experience in rubber sealing industry;
2. Our NBR raw material is imported from JSR, Silicone is from German WACKER, and also Viton is USA DUPONT;
3. Top quality custom rubber products that can completely meet your needs;
4. Fast production & i20n-time delivery that never delay your project and usage;
5. One-stop custom service and value-added service to save your time and cost;
6. OEM/ODM Services are available. We can design and produce various Non-standard Rubber Parts according to your PDF,3D or STEP drawing files;
7. All of rubber finished products are 100% inspected before shipment;
8. Have established rubber property test lab and have tensile strength machine, thermostatic oil tank, aging test machine, compression set test machine, secondary cure oven, Density test machine and so on;
9. As the gold & stable supplier for many domestic & foreign famous large enterprises;
10. Strong and perfect packing for each items:
    —For air delivery, we use middle strong cartons and pack by packing belt;
    —For sea delivery, we pack all the cartons by strong pallet to make sure our customers to receive the goods in perfect packing condition.

Detailed Images

Product Overviews

Item name: Oil Seal
Meterial: NBR, FKM, HNBR , Viton,Silicon ,Q, EPDM,  ACM,  etc
Application: Engine, Transmission, Rear Axle
Speed: Speed Mechanical Seal
lip: Double lips and single lip are available
Shape: O Type
Color: Black, brown or as you required
Pressure: Pressure type
Working Medium: Hydraulic Oil, Water and Dust
Payment terms: L/C or T/T /Western Union
Trademark: ODM, OEM
Performance: High temperature resistance,Good oil resistance
Standard: Nonstandard / Standard
Hardness: 60-90
Transport package: Carton or as Your Required
Factory visit: Available
Company Type Manufacturer/Factory & Trading Company
Origin: China(mainland)
Hscode: 4016931000
Supply 500000 per/month

Oil Seal Brief Introduction
Oil seal is also known as rotary shaft seal. They are often called grease, fluid or dirt seals. Oil seal is an integral part in any rotating and moving part assembly. They close spaces between stationary and moving components in mechanical equipment.  An oil seal normally consists of 3 basic components: The Sealing Element (the nitrile rubber part), the Metal Case, and the Spring. It is a widely used sealing component. 
Temperature: -50°C -300°C Depending On Rubber Material
Pressure: Up to 0.03 MPa
Reciprocation Speed: 0-20m/S
Medias: mineral oils, water, lubricating grease
Specification: 6-13000mm

Advantages
1.Good abrasion resistance property;
2.Good high temperature resistance and low temperature resistance property;
3.Good CZPT corrosion resistance property and climate adaptability;
4.High abrasion resistance property;
5.Low abrasion resistance property;
6.Low permanent compression deformation feature;
7. Good resilience.

Production Flow

Regular Sizes

ID*OD*H mm Type ID*OD*H mm Type ID*OD*H mm Type ID*OD*H mm Type
6x22x8 TC 12x32x10 TC 17x30x8 TC 20x40x8 TC
8x14x4 SC 12x32x7 TC 17x30x10 TC 20x42x7 TC
8x16x4 TC 13x22x7 TC 17x30x10 TC 20x42x7 TC
8x16x5 TC 13x24x7 SC 17x35x10 TC 20x42x10 TC
8x16x7 SC 14x24x7 SC 17x35x10 SC 20x45x10 TC
8x19x7 TC 14x24x8 TC 17x35x5 TC 20x45x10 TC
8x20x7 TC 14x25x7 TC 17x35x7 TC 20x45x10 SC
8x22x7 SC 14x28x4 TC 17x35x8 TC 20x47x7 TC
8x22x8 SC 14x28x7 TC 17x40x7 TC 20x47x8 TC
8x22x8 TC 14x28x7 TC 17x40x10 TC 20x47x10 SC
9x22x7 TC 14x28x10 TC 17x40x12 TC 20x47x10 TC
10x19x5 TC 14x29x7 TC 18x28x5 TC 20x50x10 TC
10x19x6 TC 14x30x7 TC 18x30x6 TC 20x52x7 TC
10x19x7 TC 14x30x10 TC 18x30x7 TC 20x52x3 SC
10x20x8 TC 14x35x7 TC 18x30x8 TC 20x52x6 SC
10x22x10 TC 14x35x10 SC 18x30x10 SC 21x35x6 TC
10x22x10 TC 15x24x5 TC 18x30x10 TC 21x35x7 TC
10x22x7 SC 15x24x7 TC 18x35x10 SC 21x35x8 TC
10x22x8 SC 15x25x5 TC 18x35x10 TC 21x38x6 TC
10x22x8 TC 15x26x7 TC 18x35x7 TC 22x30x10 SC
10x25x5 SC 15x28x5 SC 18x40x7 TC 22x32x5 SC
10x25x10 SC 15x28x7 TC 18x40x10 TC 22x32x7 TC
10x26x4 TC 15x28x7 SC 20x30x5 SC 22x35x6 TC
10x26x7 TC 15x28x10 SC 20x30x5 TC 22x35x7 TC
10x26x7 SC 15x30x5 SC 20x30x6 TC 22x35x6.7 TC
10x26x8 TC 15x30x5 TC 20x30x7 SC 22x35x8 TC
10x28x7 TC 15x30x10 TC 20x30x7 SC 22x38x8 TC
10x28x10 TC 15x30x10 SC 20x30x7 TC 22x38x10 SC
11x19x5 TC 15x32x7 TC 20x30x8 TC 22x38x10 TC
12x19x3 SC 15x35x6 TC 20x30x9 TC 22x40x6 TC
12x20x6 SC 15x35x10 TC 20x30x10 SC 22x40x7 TC
12x22x5 TC 15x35x7 TC 20x32x7 TC 22x40x8 TC
12x22x6 TC 15x40x10 SC 20x32x7 TC 22x40x8 TC
12x22x7 TC 16x28x7 TC 20x35x10 TC 22x40x9 TC
12x22x7 SC 16x30x7 TC 20x35x10 TC 22x40x10 SC
12x24x7 SC 16x30x7.5 TC 20x35x5 TC 22x40x10 TC
12x24x7 TC 16x30x10 TC 20x35x7 TC 22x42x7 TC
12x25x5 SC 16x35x7 TC 20x35x7 TC 22x42x10 SC
12x25x7 TC 16x35x10 TC 20x35x8 SC 22x42x11 TC
12x25x10 TC 16x35x10 TC 20x37x7 TC 22x42x12 SC
12x28x7 TC 17x28x5 SC 20x37x7 TC 22x45x10 TC
12x28x8 TC 17x28x7 TC 20x40x10 TC 22x45x10 SC
12x28x10 TC 17x28x7 SC 20x40x7 TC 22x50x10 TC
12x30x10 TC 17x30x7 TC 20x40x7 SC 22x65x8 TC

Certifications

We have passed ROHS, ISO9001:2008 quality system certification.

Raw Materials Warehouse

Mold Manufacturing Equipment

Packaging & Shipping

Size Official size 
Packing A roll of 10, a bundle of 100, and finally put into the packing box
About the packing details for sizes, also according to your requirements.
Delivery Time:  10-20 days after payment
Payment Terms: 100%TT advance payment for LC order
Normally, the goods will be shipping by Sea, by air or by air express according to customer’s request.

Our Service

As a professional manufacturer of rubber sealing products for 35 years, we offer various kinds oil seals, such as TC, TB, TA, SC, SB, SA, VC, VB, VA, KC, KB, KA, DC, and DB, also can customized based on your specific demand; Material including NBR, SILICONE, VITON,HNBR, CR, PTFE, EPDM, etc for your better choice.

FAQ
Q 1.Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD10,000)
Q 2. What is the normal lead time for product orders?
A: Average lead times for prototype / first article are 1-2 weeks, if tooling is involved, lead time for production tooling is 10 days, average production time after sample approval is 2-3 weeks.
Q 3. What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
A2: We have various rubber compounds approved by UL, FDA,, KTW, W270, WRAS, ACS, AS4571, EN681, EN549, ROHS and REACH.
Q 4: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.
Q 5: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q 6:Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
 

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
splineshaft

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
splineshaft

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
splineshaft

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.

China Best Sales Import Acid-Base Waterproof Crankshaft Oil Seal   near me supplier China Best Sales Import Acid-Base Waterproof Crankshaft Oil Seal   near me supplier