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

Product Number: 12T428
Type: Motor Sprocket
Tooth variety: twelve
Fit Chain: 428
Thickness (mm): seven
Internal gap Diameter (mm): twelve/17
Outer Diameter(mm): 51
Appropriate with: Unite Motor 1418ZXF 1571Z 1571ZXF
Combo Set Provided:
Packaging Details: pp pag, carton

twelve Tooth Motor Sprocket Pinion Equipment 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electrical Scooter Motor PartsPlease make certain the size of your motor before you location the orderTeeth 12Fit Chain 428 ChainPitch(mm) 12.7Thickness 7mmInner hole Diameter D(mm) 12/17Outer Diameter(mm) 51 Our Manufacturing unit HangZhou Yuan Jun Trade Co., Ltd. is a specialized provider of electric scooter components, electric bicycle add-ons, sporting activities items, this sort of as kick scooters, skateboards. We have been devoted to this location for a lot more than 2 many years, located in the Hardware Hometown–HangZhou, Black shade very hot sale adaptable jaw spider shaft coupling CZPT coupling ZHangZhoug, China. We have great quality and aggressive cost for our goods. Our long-phrase romantic relationship with purchasers in North The usa, Europe, Australia and Asia has offered us familiarity with several markets. Therefore we can simplify your international sourcing expertise. You are welcome to cooperate with our firm. FAQ Q: What is your payment terms?A1: When buy amount significantly less 5000USD, one hundred% TT Advance.A2: When previously mentioned 5000USD, 50% deposit,balance ahead of cargo by TT.A3: Other than the TT, we also accept L/C, Axle Shaft Coupling Manufacturer Western union, paypal, moneygram. Q: What is your shipping and delivery time?A1: For inventory items, shipping time around 7daysA2: For tiny get common merchandise, delivery time about 7-15daysA3: For Mass order common item, supply time close to 20-30days Coupling producer JQ-50 clamping coupling forty five# metal for motor hook up Factory Cost rigid shaft coupling hot sale A4: For particular generating item, for each the actual scenarios mentioned with our product sales individual. Q: Can you offer OEM or ODM?A:Indeed,we can! But we want consumer supply very clear drawing or sample. Q: Can you business offer you door to doorway services?A:Of course,we can offer you the door to doorway provider not only convey,also sea shipment. Q: What’s your cargo strategy?A: We ship by Categorical FEDEX, UPS, Taper Falk Grid Coupling DHL, EMS, ARAMEX. All express freight is charged in your conclude.

Shipping (Generally arrive port time in operating days)
DestinationSpecific/CourierDHL/FedEx/TNT/UPSShip by means of seaShip by means of airShip by means of EMSShip via ePacket
North The us3-7 times15-24 timesfive-8 times7-twelve timeseight-15 days
South The united statesthree-7 timesfifteen-twenty five daysfive-8 days7-twelve daysten-fifteen days
European nations around the world3-7 times20-thirty times5-8 timesseven-twelve dayseight-15 times
Africa nations3-7 days45-fifty days5-8 times7-12 days10-fifteen times
The Middle East3-7 times15-25 days5-8 days7-12 dayseight-fifteen times
Australia3-7 times10-fifteen times5-8 days7-twelve days8-fifteen times


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.


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.


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.


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 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 12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor Parts     sprocket bike shopChina 12 Tooth Motor Sprocket Pinion Gear 428 Chain Unite Motor Sprocket 17mm Double D-Bore Electric Scooter Motor Parts     sprocket bike shop
editor by Cx 2023-06-21