Product Description
Spare Parts Big Size SB/SA/TC/TB/TA Oil Seal 670*730*25 FKM/NBR
Company profile:
XTSKY Oil Seal Company, located in HangZhou industrial zone,HangZhou City, ZheJiang Province, belongs to CZPT INDUSTRIAL GROUP LIMTIED.
XTSKY OIL SEAL COMPANY is specialized in rubber seals, PTFE seals, PU pressure seals and so on, with design, development, production all in one. The annual productivity is 50 million pcs seals and 10 million pcs PU products. The number of working staff is 100, including 25 technicians and senior engineers. CZPT oil seal company owns various equipment, like modeling, metal surface processing, anti-errors in burdening, refining rubber, PTFE sintering, PU presynthetics, vulcanization, edge trimming, experiment testing, material storage in constant temperature, etc. The equipment for design, development, production is advanced and complete. Our products vary from 5 product lines and 1000 different products, such as reci-procating oil seals, rotary oil seals, valve oil seals, high pressures oil seals, PU products, Our seals have been exported to all over the globe, mainly to Europe and Asia. CZPT oil seal company takes everyman as its fundamental, and innovation as its soul. It put ISO/TS16949:2002 Quality Management System into action efficiently by earnestness, implement, honesty and communication. It is striving for meeting the customers’ request and surpassing their expectation by depending on all staff participate, conducting Zero Defect manage-ment, controlling process strictly, improving processes continuously, quality products and service.
Pthotos:
Product details:
| Item | SB oil seal |
| Size | ID*OD*H 670*730*25mm |
| Material | FKM |
| Brand | XTSKY/Customer brand |
Oil Seal Main Applications:
Diesel and Gasoline Engine Like Crankshaft and Camshaft
Rotational System of Vehicle Like Gear Box, Wheel Hub, Axle, Pumps, oil field, Shock Absorber
Rotational system of Farm and Construction Machinery like Forklift, Excavator
Industrial Gear Box
Daily Washing Machine
Mechanical Engineering and Equipment Processing Industry
Oil Seal Main Types:
Oil Seal Used In Engine: DR, DL, TG, TGW, TC etc.
Oil Seal Used In Wheel: TC, TB, SB, SC, TA, SA, TG, SG, TGW, combined type and so on.
Oil Seal Used In Electric tool: TC, TB, SB etc.
Oil Seal Used In Agricultural vehicle: Special type as customers’ reuqirement
Oil Seal Used In Construction Machinery: SIBC, TZDL, TA, TC etc.
Four core reasons you choose HR Oil Seal:
Oil seal material:
| ASTM/DIN ISO | NBR | ACM | VMQ | FKM(NEM) | HNBR(NEM) | PTFE | FKM |
| Wear Resistance | very good | moderate | moderate | very good | moderate | good | very good |
| High Temperature Oil Resistance | moderate | good | very good | very good | good | good | very good |
| max 100C max 80C in heavy oil |
max 150C | max 200 max 150C. operat. temp |
max 200 max 150C operat. temp |
max 150C max 140C perat. temp |
max 200C | max 140C operat. temp |
|
| Low Temperature | -40C | -30C | -50C | -25C | -40C | -80C | -10C |
| Oil Resistance | good | good | moderate | very good | good | extremely good | extremely |
Production Process:
Shipping:
1. By courier like DHL, UPS, FEDEX etc. It is door to door, usually about 5-7 days to arrive
2. By air to the air port, usually 3-4 days to arrive
3. By sea to sea port, usually 30-45 days to arrive
XTSKY Oil Seal Special Structure:
1)Low density; High strength;
2)Low thermal expansion
3)Ozone resistance .
4)Resistance to grease and .Resistance to acidic.
5)High thermal conductivity
6)High hardness:20 to 90 shore A or as your request
7)wear-resisting,oil resistance,ozone resistance,anti- aging, prevent oil leak out.
FAQ
Q: Are you manufacturer ?
A: Yes, we have 3 major production bases, and with independent R&D Center, Mold Machining Center, Research& Test Center.
Q: What materials can you provide?
A: General we can supply silicone, nature rubber, NBR rubber, Viton etc, we can make sample according to your requirements
Q: If we need OEM products, what should we provide?
A: All the size including the design drawing
Q: When can you deliver the goods?
A:About 20-30 days after payment. It also depends on the quantity and whether you need mold-making.
Q:How about the quality?
A: We strictly control the production process in every detail. Each product must be inspected before leaving our fac
tory.
Certificate:
What is a drive shaft?
If you notice a clicking noise while driving, it is most likely the driveshaft. An experienced auto mechanic will be able to tell you if the noise is coming from both sides or from 1 side. If it only happens on 1 side, you should check it. If you notice noise on both sides, you should contact a mechanic. In either case, a replacement driveshaft should be easy to find.
The drive shaft is a mechanical part
A driveshaft is a mechanical device that transmits rotation and torque from the engine to the wheels of the vehicle. This component is essential to the operation of any driveline, as the mechanical power from the engine is transmitted to the PTO (power take-off) shaft, which hydraulically transmits that power to connected equipment. Different drive shafts contain different combinations of joints to compensate for changes in shaft length and angle. Some types of drive shafts include connecting shafts, internal constant velocity joints, and external fixed joints. They also contain anti-lock system rings and torsional dampers to prevent overloading the axle or causing the wheels to lock.
Although driveshafts are relatively light, they need to handle a lot of torque. Torque applied to the drive shaft produces torsional and shear stresses. Because they have to withstand torque, these shafts are designed to be lightweight and have little inertia or weight. Therefore, they usually have a joint, coupling or rod between the 2 parts. Components can also be bent to accommodate changes in the distance between them.
The drive shaft can be made from a variety of materials. The most common material for these components is steel, although alloy steels are often used for high-strength applications. Alloy steel, chromium or vanadium are other materials that can be used. The type of material used depends on the application and size of the component. In many cases, metal driveshafts are the most durable and cheapest option. Plastic shafts are used for light duty applications and have different torque levels than metal shafts.
It transfers power from the engine to the wheels
A car’s powertrain consists of an electric motor, transmission, and differential. Each section performs a specific job. In a rear-wheel drive vehicle, the power generated by the engine is transmitted to the rear tires. This arrangement improves braking and handling. The differential controls how much power each wheel receives. The torque of the engine is transferred to the wheels according to its speed.
The transmission transfers power from the engine to the wheels. It is also called “transgender”. Its job is to ensure power is delivered to the wheels. Electric cars cannot drive themselves and require a gearbox to drive forward. It also controls how much power reaches the wheels at any given moment. The transmission is the last part of the power transmission chain. Despite its many names, the transmission is the most complex component of a car’s powertrain.
The driveshaft is a long steel tube that transmits mechanical power from the transmission to the wheels. Cardan joints connect to the drive shaft and provide flexible pivot points. The differential assembly is mounted on the drive shaft, allowing the wheels to turn at different speeds. The differential allows the wheels to turn at different speeds and is very important when cornering. Axles are also important to the performance of the car.
It has a rubber boot that protects it from dust and moisture
To keep this boot in good condition, you should clean it with cold water and a rag. Never place it in the dryer or in direct sunlight. Heat can deteriorate the rubber and cause it to shrink or crack. To prolong the life of your rubber boots, apply rubber conditioner to them regularly. Indigenous peoples in the Amazon region collect latex sap from the bark of rubber trees. Then they put their feet on the fire to solidify the sap.
it has a U-shaped connector
The drive shaft has a U-joint that transfers rotational energy from the engine to the axle. Defective gimbal joints can cause vibrations when the vehicle is in motion. This vibration is often mistaken for a wheel balance problem. Wheel balance problems can cause the vehicle to vibrate while driving, while a U-joint failure can cause the vehicle to vibrate when decelerating and accelerating, and stop when the vehicle is stopped.
The drive shaft is connected to the transmission and differential using a U-joint. It allows for small changes in position between the 2 components. This prevents the differential and transmission from remaining perfectly aligned. The U-joint also allows the drive shaft to be connected unconstrained, allowing the vehicle to move. Its main purpose is to transmit electricity. Of all types of elastic couplings, U-joints are the oldest.
Your vehicle’s U-joints should be inspected at least twice a year, and the joints should be greased. When checking the U-joint, you should hear a dull sound when changing gears. A clicking sound indicates insufficient grease in the bearing. If you hear or feel vibrations when shifting gears, you may need to service the bearings to prolong their life.
it has a slide-in tube
The telescopic design is a modern alternative to traditional driveshaft designs. This innovative design is based on an unconventional design philosophy that combines advances in material science and manufacturing processes. Therefore, they are more efficient and lighter than conventional designs. Slide-in tubes are a simple and efficient design solution for any vehicle application. Here are some of its benefits. Read on to learn why this type of shaft is ideal for many applications.
The telescopic drive shaft is an important part of the traditional automobile transmission system. These driveshafts allow linear motion of the 2 components, transmitting torque and rotation throughout the vehicle’s driveline. They also absorb energy if the vehicle collides. Often referred to as foldable driveshafts, their popularity is directly dependent on the evolution of the automotive industry.
It uses a bearing press to replace worn or damaged U-joints
A bearing press is a device that uses a rotary press mechanism to install or remove worn or damaged U-joints from a drive shaft. With this tool, you can replace worn or damaged U-joints in your car with relative ease. The first step involves placing the drive shaft in the vise. Then, use the 11/16″ socket to press the other cup in far enough to install the clips. If the cups don’t fit, you can use a bearing press to remove them and repeat the process. After removing the U-joint, use a grease nipple Make sure the new grease nipple is installed correctly.
Worn or damaged U-joints are a major source of driveshaft failure. If 1 of them were damaged or damaged, the entire driveshaft could dislocate and the car would lose power. Unless you have a professional mechanic doing the repairs, you will have to replace the entire driveshaft. Fortunately, there are many ways to do this yourself.
If any of these warning signs appear on your vehicle, you should consider replacing the damaged or worn U-joint. Common symptoms of damaged U-joints include rattling or periodic squeaking when moving, rattling when shifting, wobbling when turning, or rusted oil seals. If you notice any of these symptoms, take your vehicle to a qualified mechanic for a full inspection. Neglecting to replace a worn or damaged u-joint on the driveshaft can result in expensive and dangerous repairs and can cause significant damage to your vehicle.
