China wholesaler M121.5 air breather industrial gearbox breathers with Good quality

Type: Washing Machine Valves, Temperature & Pressure Relief Valves, VENT Valves, Temperature Regulating Valves, PLUG VALVES, Balancing Valves, Air Valves & Vents
Model Number: BX-MOCM12*1.5
Application: General
Temperature of Media: High Temperature, Low Temperature, Medium Temperature, Normal Temperature
Power: Pneumatic, Hydraulic
Media: Gas
Port Size: M12*1.5
Structure: Plug
Material: Copper+nickle-coated
Membrane: e-ptfe
Color: Silver
Temperature: -40-150℃
IP rate: IP68
Fire proof: UL94V0
Packaging Details: 1pcs/Polybag,200pcs/big polybag, 1000pcs/ctn

BX-MOCM12*1.5 air breather technical parameters

Model No

M12*1.5(or custom size)
IP rate

Fire proof


e-ptfe+3M adhesive
Water blocking pressure

Application: outdoor cabinet, chassis shell, heavy industries and all kinds of outdoor sealed component.


Other Options We could custom different kinds of metal protective vents or other metal products to meet your needs as your requirements.Features of CZPT Metal protective vents:1. Diffusion of moisture vapor;2..Prevention of condensation;3. Rapid pressure equalization;4.Protection from dust, rain, HangZhou Best CZPT Auto Part Driveshaft Front Propeller Drive Prop Shaft Propeller Shafts Transmission 2625719985 For F25 F26 and other environmental contaminants;5. Prevention of corrosion and electrical shorts;6.Reduction of stress on seals;7. Waterproof,IP rating up to IP67/68;8.Air permeability,air can be in and out.Details ImagesInstall schematic1. H is the thickness of housing.2. When the housing thickness H ≥3MM, please choose the left schematic diagram to make aperture size, when housing thickness is <3mm, please choose the right schematic diagram. 3. Do not exceed torque test standardl, you can install with the help of wrench. 4. Installed on the smooth vertical surface that water or other pollutants can not be gathered. 5. Install protective vents on the outer side of the housing. Applications•LED light• Sensors• Auto components • Electronic control unit (ECU)• Electronics & Electrical Appliances•Telecommunication equipment•Solar equipment • tensioner pulley oem Protective cases• Chemical packaging•All kinds of outdoor enclosures need to be waterproof and venting.Company Profile Why choose US 1. We are a professional manufacturer specializing in manufacturing various protective vents, vent membrane, die-cut, cable gland and metal parts, including CNC precision turning parts for 5 years.2. With experienced technical engineers, our factory can help you to solve the problems. We are not only manufacturer, but also waterproof and air permeable solution provider.3. We are committed to focusing on the client’s demand and satisfaction, and to providing high quality products at competitiveprices according to your requirements or drawings. Special parts for your special needs!4. Competitively direct factory price and On-time delivery for every shipment.5. Factory direct price and on time delivery.6. Small quantity acceptable.7. Free samples available(vent membrane).8. OEM/ODM workable . Our QC department will inspect the products in production and after production.We promise you as below:1. Check the raw material before the production.2. Have random inspection during the production.3. Make 100% inspection before the shipment. Product packaging Packing: 1) 100pcs metal M12 protective vents in plastic  box, then cartons for the outer packing. Different products have different packing details.2)Cartons size :Customized or based on actual weight and volume.Shipping:1)By express (3-5 working days)Within 3-7 days after get payment.2)Tell us your requirements about shipping, so that we can provide solution to save your budget and meet your needs !Our Service 1.One-step service. Including design artwork, Mold, Sample, Mass production, Shipment, etc  Low Price Guaranteed Quality Hydraulic Pump Parts Drive Shaft Hydraulic Piston Pump Parts 2.Small order & sample order are welcomed.3.Competitive price but 100% quality warranty. 100% test by professional testing equipment before dispatch. 4. A wide range of products. Customize products with different specifications. 5. Fast delivery time. Replying within 24hours, 3-7 working days for sample, 7-20 working days for mass production after sample approved.Recommend Products FAQ1.How can I get the price?-We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).-If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.2. Can I buy samples placing orders?-Yes.Please feel free to contact us.3.What is your lead time?-It depends on the order quantity and the season you place the order.-Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.4.What is your payment term?-T/T,Western Union,MoneyGram,and Paypal.This is negotiable.5.What is the shipping method?-It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.6.How do you make our business long-term and good relationship?-1. We keep good quality and competitive price to ensure our customers benefit ;-2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.Contact usContact UsAttn: Amy XiaoEmail: [email protected]: 571 2657183Mobile: +852 62780685WeChat: 18129513922Website: WhatsApp:+852 62780685Click Here into Our Home PageIf you can’t find the protective vents/vent membrane you’re looking for, please send message here below to us, Original Brand New CZPT Servo Motor HG-JR153B In Stock and we will reply to you within 24 hours. Contact Us

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!


Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.


A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.


Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China wholesaler M121.5 air breather industrial gearbox breathers  with Good qualityChina wholesaler M121.5 air breather industrial gearbox breathers  with Good quality