Product Description
BASIC INFORMATION
| Description | T39434 Timing Belt Tensioner Pulley 11288579118 for BMW, MINI |
| OE Number | T39434 / |
| Size | Outer Diameter1: 55 mm Width1: 25.5 mm |
| Brand | SI, PPB |
| Weight | 0.630 Kgs |
| Place of Origin | ZHangZhoug, China |
| Certification | ISO9001, TS16949 |
| Warranty | 12 months or 30,000 Kms |
| Application | BMW, MINI |
OEM NUMBERS
| BMW : 11 28 8 472 172 BMW : 11 28 8 579 118 BMW : 11 28 8 580 358 BMW : 11 28 8 580 360 |
MINI : 11 28 8 472 172 MINI : 11 28 8 579 118 MINI : 11 28 8 580 358 MINI : 11 28 8 580 360 |
REFERENCE NUMBERS
| GATES : T39434 INAA : 534 0571 10 AUTOKIT : 03.82165 |
FEBI BILSTEIN : 49527 HUTCHINSON : T0708 MEYLE : |
SWAG : TRIPLE FIVE : 0053.71738-E VAICO : V20-8260 |
APPLICABLE CAR MODELS
| Vehicle Models | Active Years | Engine | Displacement | Power | Cons.Type |
| BMW 1 (F20) 114 d | 2015-2019 | B37 D15 A | 1496 | 70 | Hatchback |
| BMW 2 Active Tourer (F45) 218 d xDrive | 2014- | B47 C20 A,B47 C20 B | 1995 | 110 | MPV |
| BMW 2 Gran Tourer (F46) 218 d | 2014- | B47 C20 A,B47 C20 B | 1995 | 110 | MPV |
| BMW 3 (G20, G80, G28) 318 d | 2019-2571 | B47 D20 B | 1995 | 100 | Saloon |
| BMW 3 Touring (G21, G81) 330 d | 2019- | B57 D30 A | 2993 | 195 | Estate |
| BMW 5 (G30, F90) 518 d | 2018-2571 | B47 D20 B | 1995 | 110 | Saloon |
DETAILED PICTURES
PACKAGING & SHIPPING
| Packaging Details | 1 piece in a single box 30 boxes in a carton 40 cartons in a pallet |
| Nearest Port | ZheJiang or HangZhou |
| Lead Time | For stock parts: 1-5 days. If no stock parts: <500 pcs: 15-30 days ≥500 pcs: to be negotiated. |
OUR SERVICES
– We have more than 20 years experience in auto bearings fields.
– Excellent quality control is 1 of our main principles
– We offer OEM service, accept customer label, develop the product with your drawings or samples
– Any questions will get response within 24 hours.
FAQ
1.How do you make our business long-term and good relationship?
– We keep good quality and competitive price to ensure our customers benefit ;
– We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
2. Do you test all your goods before delivery?
– Yes, we have 100% test before delivery
3. What is your terms of payment?
– T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance.
4. What is your terms of delivery?
– EXW, FOB, CFR, CIF, DDU.
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Can you explain the impact of tensioner rollers on the overall drivability of vehicles?
Tensioner rollers play a crucial role in the overall drivability of vehicles, particularly in systems that utilize belts for power transmission. The design and performance of tensioner rollers have several key impacts on the drivability of vehicles. Here’s a detailed explanation of their effects:
1. Reliable Power Transmission:
Tensioner rollers help maintain proper tension in the belts used for power transmission. By ensuring the right amount of tension, tensioner rollers prevent belt slippage, which is vital for reliable power transmission. Reliable power transmission improves the overall drivability of vehicles by ensuring smooth acceleration, consistent operation of accessories (such as the alternator, air conditioning compressor, and power steering pump), and optimal performance of the engine-driven components.
2. Minimized Belt Noise and Vibration:
Well-designed tensioner rollers contribute to reducing belt noise and vibration. Excessive belt noise and vibration can negatively impact the drivability of vehicles, causing discomfort to occupants and indicating potential issues with the belt system. Tensioner rollers with proper damping mechanisms and optimized design help minimize noise and vibration, enhancing the overall driving experience.
3. Enhanced Engine Efficiency:
Efficient power transmission is vital for optimizing engine performance and fuel efficiency. Tensioner rollers maintain proper tension in the belts, ensuring efficient power transfer from the engine to the driven components. By reducing belt slippage and maintaining optimal tension, tensioner rollers help maximize the efficiency of the engine, leading to improved fuel economy and overall drivability.
4. Prevented Belt System Failures:
Tensioner rollers play a critical role in preventing belt system failures. They help extend the lifespan of belts by reducing wear and preventing excessive stress or strain on the belts. By maintaining proper tension and alignment, tensioner rollers minimize the risk of belt damage, premature wear, or sudden belt failure. Preventing belt system failures ensures uninterrupted power transmission, preventing drivability issues and potential breakdowns.
5. Reduced Maintenance Requirements:
Properly functioning tensioner rollers can reduce the maintenance requirements of the belt system. By maintaining optimal tension and alignment, tensioner rollers help minimize wear and prolong the lifespan of belts and other components. This reduces the frequency of belt replacements, adjustments, and related maintenance tasks, contributing to improved drivability by reducing downtime and maintenance costs.
6. Improved Belt System Durability:
Tensioner rollers with robust design and high-quality materials enhance the durability of the belt system. They withstand the demands of the operating conditions, such as temperature variations, engine vibrations, and belt loads. Improved durability of the belt system ensures long-lasting performance, minimizing the risk of unexpected failures or drivability issues due to worn-out or damaged belts.
7. Compliance with Manufacturer Specifications:
Tensioner rollers that meet the manufacturer’s specifications and recommendations contribute to optimal drivability. Automotive manufacturers often design and specify tensioner rollers that are compatible with their specific engine and accessory systems. Using tensioner rollers that comply with these specifications ensures proper fitment, operation, and performance, promoting optimal drivability of vehicles.
In summary, tensioner rollers have a significant impact on the overall drivability of vehicles. They ensure reliable power transmission, minimize belt noise and vibration, enhance engine efficiency, prevent belt system failures, reduce maintenance requirements, improve belt system durability, and comply with manufacturer specifications. Investing in high-quality tensioner rollers and ensuring their proper functioning can greatly enhance the drivability, performance, and reliability of vehicles.
Can you provide examples of products or machinery that use tensioner rollers in their systems?
Yes, tensioner rollers are utilized in various products and machinery where belt drive systems are employed. Here are some examples of products and machinery that use tensioner rollers:
1. Automotive Engines:
In automotive engines, tensioner rollers are commonly used in the accessory belt drive systems. These systems power components such as the alternator, power steering pump, water pump, and air conditioning compressor. Tensioner rollers help maintain proper belt tension, ensuring efficient power transmission and preventing belt slippage or failure.
2. Industrial Machinery:
In industrial machinery, tensioner rollers are employed in numerous applications. They can be found in conveyor systems, where they help maintain belt tension and alignment over long distances. Tensioner rollers are also used in manufacturing equipment, printing presses, and packaging machines to ensure optimal belt operation and power transmission.
3. Agricultural Equipment:
Agricultural machinery, such as tractors, combines, and hay balers, often rely on tensioner rollers in their belt-driven systems. These tensioner rollers help maintain proper tension in belts powering various components, such as harvesting equipment, conveyor systems, and hydraulic systems.
4. Construction Machinery:
Tensioner rollers are incorporated into the belt drive systems of construction machinery, including excavators, loaders, and cranes. They ensure proper tension in belts driving components like hydraulic pumps, generators, and conveyor systems, enabling reliable power transmission in demanding construction environments.
5. HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) systems utilize tensioner rollers in their belt drive systems. Tensioner rollers help maintain the correct tension in belts driving components such as fans, blowers, and compressors, ensuring efficient and reliable operation of HVAC systems in residential, commercial, and industrial settings.
6. Power Tools:
Many power tools, such as drills, saws, and sanders, utilize tensioner rollers in their belt drive mechanisms. Tensioner rollers help maintain proper belt tension, ensuring efficient power transfer and reliable operation of the tools, even under heavy loads or high-speed applications.
7. Fitness Equipment:
In fitness equipment, tensioner rollers are commonly used in treadmills, exercise bikes, and rowing machines. These tensioner rollers ensure the correct tension in belts powering the movement mechanisms, providing smooth and consistent resistance, and enabling users to perform workouts effectively.
8. Material Handling Equipment:
Tensioner rollers are crucial components in material handling equipment, including forklifts, palletizers, and conveyor systems. They help maintain proper belt tension, ensuring reliable power transmission and smooth movement of materials in warehouses, distribution centers, and manufacturing facilities.
9. Marine Applications:
In marine applications, tensioner rollers are utilized in belt drive systems for various components, such as water pumps, alternators, and cooling systems. Tensioner rollers help maintain proper belt tension in marine engines, ensuring reliable power transmission and efficient operation in challenging marine environments.
10. Mining Equipment:
Mining equipment, such as crushers, conveyors, and excavators, often incorporate tensioner rollers into their belt drive systems. These tensioner rollers help maintain tension and alignment in belts, enabling reliable and efficient power transmission in demanding mining operations.
In summary, tensioner rollers are utilized in a wide range of products and machinery that rely on belt drive systems. This includes automotive engines, industrial machinery, agricultural equipment, construction machinery, HVAC systems, power tools, fitness equipment, material handling equipment, marine applications, and mining equipment. Tensioner rollers play a crucial role in maintaining proper belt tension, ensuring reliable power transmission, and optimizing the performance of these systems and equipment.
In what types of vehicles or machinery are tensioner rollers commonly used?
Tensioner rollers are commonly used in a variety of vehicles and machinery where belt drive systems are employed. Here’s a detailed explanation of the types of vehicles and machinery in which tensioner rollers are commonly found:
1. Automobiles:
Tensioner rollers are extensively used in automobiles, including passenger cars, SUVs, and light trucks. They are an integral part of the engine’s accessory drive system, where they help maintain proper tension in the belts that drive components such as the alternator, water pump, power steering pump, and air conditioning compressor. Tensioner rollers contribute to the reliable operation of these accessories and play a crucial role in the overall performance of the vehicle’s engine.
2. Commercial Vehicles:
Tensioner rollers are also commonly utilized in commercial vehicles, such as heavy-duty trucks, buses, and delivery vans. These vehicles often have larger and more complex engine systems that require multiple belts to drive various accessories. Tensioner rollers help ensure proper tension in these belts, allowing for efficient power transmission and reliable operation of the engine accessories.
3. Agricultural Equipment:
In the agricultural sector, tensioner rollers find widespread use in various types of machinery, including tractors, combine harvesters, and other farm equipment. These machines often rely on belt drive systems to power critical components like the water pump, alternator, hydraulic systems, or conveyor belts. Tensioner rollers play a vital role in maintaining optimal belt tension, enabling proper functionality and efficient operation of agricultural machinery.
4. Construction and Heavy Machinery:
Tensioner rollers are employed in construction and heavy machinery, such as excavators, loaders, bulldozers, and cranes. These machines utilize belt drive systems to power auxiliary components like hydraulic pumps, generators, or air compressors. Tensioner rollers help ensure that the belts remain properly tensioned, allowing for reliable power transmission and smooth operation of the machinery in demanding construction or industrial environments.
5. Industrial Equipment:
In various industrial applications, tensioner rollers are used in machinery and equipment such as manufacturing systems, conveyor systems, packaging machines, printing presses, and textile machinery. These systems often rely on belt drive mechanisms to transfer power between different components. Tensioner rollers assist in maintaining the desired tension in the belts, ensuring efficient power transmission and reliable operation of industrial equipment.
6. Recreational Vehicles and Boats:
Tensioner rollers are also found in recreational vehicles (RVs) and boats. RVs may have belt drive systems for powering components like air conditioning units, generators, or water pumps. Tensioner rollers help maintain belt tension in these systems, ensuring reliable operation during camping or travel. In boats, tensioner rollers can be used in propulsion systems or to drive accessories like water pumps or alternators, contributing to the smooth and efficient operation of marine engines.
7. Other Applications:
Additionally, tensioner rollers may be utilized in various other applications where belt drive systems are employed. This can include power tools, industrial pumps, compressors, agricultural machinery attachments, and more. Tensioner rollers are versatile components that find application in diverse machinery and equipment that rely on belt drives.
In summary, tensioner rollers are commonly used in vehicles and machinery such as automobiles, commercial vehicles, agricultural equipment, construction and heavy machinery, industrial equipment, recreational vehicles, boats, and other applications where belt drive systems are utilized. Their presence ensures proper tension in belts, contributing to efficient power transmission, reliable operation, and optimal performance in a wide range of equipment and machinery.
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editor by Dream 2024-10-28