China best 12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor Parts bike chain sprocket

Model Number: 12T428
Type: Motor Sprocket
Tooth number: 12
Fit Chain: 428
Pitch(mm): 12.7
Thickness (mm): 7
Inner hole Diameter (mm): 12/17
Outer Diameter(mm): 51
Compatible with: Unite Motor 1418ZXF 1571Z 1571ZXF
Combo Set Offered: 0
Packaging Details: pp pag, carton

12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor PartsPlease make sure the size of your motor before you place the orderTeeth 12Fit Chain 428 ChainPitch(mm) 12.7Thickness 7mmInner hole Diameter D(mm) 12/17Outer Diameter(mm) 51 Our Factory HangZhou Yuan Jun Trade Co., Ltd. is a specialized supplier of electric scooter accessories, electric bicycle accessories, sports products, such as kick scooters, skateboards. We have been devoted to this area for more than 2 years, located in the Hardware Hometown–HangZhou, Black color hot sale flexible jaw spider shaft coupling CZPT coupling ZHangZhoug, China. We have good quality and competitive price for our products. Our long-term relationship with buyers in North America, Europe, Australia and Asia has given us familiarity with many markets. Therefore we can simplify your international sourcing experience. You are welcome to cooperate with our company. FAQ Q: What is your payment terms?A1: When order amount less 5000USD, 100% TT Advance.A2: When above 5000USD, 50% deposit,balance before shipment by TT.A3: Except the TT, we also accept L/C, Axle Shaft Coupling Manufacturer Western union, paypal, moneygram. Q: What is your delivery time?A1: For stock items, delivery time around 7days;A2: For small order common item, delivery time around 7-15days;A3: For Mass order common item, delivery time around 20-30days; Coupling manufacturer JQ-50 clamping coupling 45# steel for motor connect Factory Price rigid shaft coupling hot sale A4: For special making item, per the real situations discussed with our sales person. Q: Can you offer OEM or ODM?A:Yes,we can! But we need client offer clear drawing or sample. Q: Can you company offer door to door service?A:Yes,we can offer the door to door service not only express,also sea shipment. Q: What’s your shipment method?A: We ship by Express FEDEX, UPS, Taper Falk Grid Coupling DHL, EMS, ARAMEX. All express freight is charged in your end.

Shipping (Normally arrive port time in working days)
DestinationExpress/CourierDHL/FedEx/TNT/UPSShip via seaShip via airShip via EMSShip via ePacket
North America3-7 days15-24 days5-8 days7-12 days8-15 days
South America3-7 days15-25 days5-8 days7-12 days10-15 days
European countries3-7 days20-30 days5-8 days7-12 days8-15 days
Africa countries3-7 days45-50 days5-8 days7-12 days10-15 days
The Middle East3-7 days15-25 days5-8 days7-12 days8-15 days
Australia3-7 days10-15 days5-8 days7-12 days8-15 days

sprocket

Sprocket Basics

When it comes to sprockets, it’s important to understand the basics of design. This includes chain size and number of teeth. The number of teeth will vary depending on the type of chain and application. When determining the number of teeth, the angle between the teeth should be at least 360 degrees.

size

There are many factors to consider when choosing the correct sprocket size. The first thing to do is to determine if the sprocket is a double sprocket or a single sprocket. Also available in a variety of sizes. To determine the exact size, you should measure the distance between the grooves of the sprocket teeth and their opposite tooth slots. The distance between these two points is called the caliper diameter.
The size of the sprockets also varies depending on the type of chain. Large sprockets have arms, while smaller sprockets usually don’t. The arms reduce weight and inertia, making them more economical to operate. Some sprockets also have openings, which make them easier to assemble and disassemble. Some sprockets are also plated for a stronger construction. Some sprockets are manufactured with flame or induction hardened parts.
Sprockets are often used in conveyors, pallet conveyors and other conveying systems. The size of the sprocket should match the size of the chain. A caliper will help you determine if the sprocket has worn teeth. Another way to identify worn sprockets is to measure their diameter.
In addition to size, sprockets should have the correct pitch and center distance. This will help keep the roller chain taut. The chain should be clean and properly lubricated. There should be a small gap between the pin and bushing so that oil can pass through the sprocket and chain. In addition to this, the center-to-center distance between the chain and the sprocket should be at least 1.5 times the diameter of the sprocket.
The chain should have at least 17 teeth, which is common in the industry. Having smaller spacing will reduce mechanical losses and noise. However, larger sprocket sizes are best for applications with higher workloads.

Material

Sprockets are mechanical parts that mesh with the chain to move the chain. It is made of metal or reinforced plastic and usually resembles a gear. It is a gear design for a specific type of chain. Most sprocket and chain systems work the same way, although they vary in material and pitch.
There are three basic types of sprockets: single-strand, double-strand, and triple-strand. The length and number of teeth for each type are specified by various standards. For reference, the ISO-DIN standard is shown. Most sprockets are made of alloy steel and are case hardened and tempered in the tooth area. They also have a hub and a key for mounting.
Metal sprockets can be made of steel or aluminum alloys. While steel is a more durable material, aluminum sprockets are more attractive. Steel is the best material for long rides, while aluminum sprockets are better for casual riding.
In addition to automotive and industrial applications, sprockets are used in oil and gas, textile machinery, instrumentation and mechanical transmission. Many types of sprockets are interchangeable with each other. For added protection, they can also be galvanized to prevent rust. The main methods of galvanizing sprockets are hot-dip galvanizing and electro-galvanizing.
Sprockets are usually made of steel or aluminum. Their design is similar to that of gears, although they are more widely spaced than their counterparts. They can also span longer distances than gears, allowing them to be used for power transmission.
sprocket

Function

A chain drive is a common type of mechanical transmission in which sprockets are used to help reduce the speed of a moving object. Sprockets can have horizontal, vertical or inclined pitch and are usually used in pairs. The teeth of the sprocket mesh with the rollers on the drive chain, reducing the speed. These sprockets are usually made of metal, but can also be made of plastic or composite materials.
The role of the sprocket is to transmit motion from the output shaft of the engine to the rear wheels. For this, the front sprocket needs to rotate at the same speed as the engine output shaft. It can be mounted either on the drive track or on the front of the vehicle. A third sprocket can be connected to the drive track. In addition, the front sprocket is used to pull the drive chain. This will help transfer power from the engine to the rear wheels, allowing the motorcycle to travel forward. The side plates of the chain also help transmit chain tension.
The bushings are subjected to the tension applied to the chain as it passes through the sprockets thousands of times per minute. This puts pressure on the pin inside the bushing. Additionally, the pins must withstand bending and shearing forces transmitted from the plate to the bushing. The pins must also withstand impact and have high tensile strength. If the pin is worn, it will need to be replaced or repaired.
Sprockets power the chain-driven motion system and carry heavy loads. Proper selection of sprockets can prevent damage to your equipment. To do this, you need to select the appropriate sprocket based on the type of assembly and system specification.
sprocket

maintain

Sprocket maintenance is an important part of motorcycle maintenance. Failure to do so will result in frequent chain changes and additional costs. Regular maintenance of your chain will help ensure your chain will last 30,000 miles or more. By comparison, a poorly maintained chain only lasts 10,000 miles.
Checking the sprocket is very easy. First, remove the chain and align it. Next, check for any foreign objects. If you see a damaged sprocket, you need to replace it. If you can’t replace a worn sprocket, you can buy a new chain. However, the new chain will not last as long as the old one.
Check for signs of rust. Rust can form on the chain due to exposure to humidity and heat. When the pins or rollers get rusted, the seals are damaged. If the pins or rollers are rusted, it’s time to replace the chain.
Regular maintenance of the chain is important to prevent kinks and slippage. This can cause excessive wear on the sprockets and chain. If the teeth are worn, the chain will not be able to properly grip the sprocket, resulting in difficult shifting and severe vibration.
If your chain is several years old, it is important to lubricate it every few months to prevent rust. It is also important to clean the chain thoroughly before lubricating to keep it clean and lubricated. Non-petroleum-based cleaners can help remove grit that may have built up. If you use the chain for a long time, you will need to clean it every 300-600 miles.

China best 12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor Parts   bike chain sprocketChina best 12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor Parts   bike chain sprocket
editor by Cx 2023-07-13