Freewheel Speed: twelve
Substance: ALLOY, steel, Alloy + Metal
Model Amount: CS-M1250 & FHRH-M02
Merchandise name: Hub & Cassette Groupset
Brand: SUNRUN
Coloration: Silver + Black
Suits For: MTB bike 1×12 speed
Lock Ring Diam: 38mm
Equipment Selection: eleven-50T
Bodyweight: 767g+807g
Packing: 25sets/CTN
Carton Box Size: 480x480x140mm, 390x390x190mm
Packaging Specifics: Paper Box
Port: HangZhou

Goods Description

Name	Bicycle Cassette Sprocket
Model Number	CS-M1250
Brand	SUNRUN
Place of Origin	HangZhou, ZHangZhoug, China.
Material	Alloy, Steel
Color	Silver + Black
Fits For	MTB bicycle 1×12 speed
Lock Ring Diam	38mm
Gear Selection	11-50T
Weight	767g
Packing	25pcs/CTN
Carton box dimensions	500x500x140mm
Loading Potential	20000pcs/20”GP
Compatible	Shimano, Sram

Name	MTB Bicycle Hub
Model Quantity	FH-M02, RH-M02
Brand	SUNRUN
Place of Origin	HangZhou, ZHangZhoug, Garage Doorway Opener Generate Gears Replacements Gear and Sprocket Package China.
Material	Alloy, Steel
Color	Golden
Fits For	MTB bike 3×7 pace, 3×8 pace, 3×9 velocity
Sealed bearings	2 Sealed Bearings
O.L.D	F: 100mm / R: 135mm
Hole	32H or 36H optional
Braking Technique	Disc Mount
Weight	807g
Packing	F: 50pcs/CTN, 390x390x260mm
	R: 25pcs/CTN, 390x390x190mm
Loading Capability	13500sets/20”GP
Compatible	Shimano, Sram

Solution display Suggest Products Exhibition China ZheJiang Bicycle ShowTaipei Bicycle Display Eurobike ShowIndia Bicycle Show Company Information Recognized in 2003，HangZhou TONGKIN Engineering CO., LTD is a expert company and exporter that is worried with the design,development and manufacturing of bicycle parts. We are situated in HangZhou of ZHangZhoug province. with convenient transportation entry. All of our goods comply with global high quality specifications and are tremendously appreciated in a range of various marketplaces throughout the planet. We have above 350 workers, Xihu (West Lake) Dis.de undercarriage areas ,excavator sc210.8 sprocket an annual sales determine that exceeds USD30,000,000 and are presently exporting 30% of our production around the world. Our effectively-outfitted amenities and exceptional top quality manage throughout all phases of manufacturing enables us to assure total client pleasure.As a end result of our large good quality items and exceptional buyer services, we have gained a international product sales network CZPT Brazil, The us, Europe, India and so on. The crucial products selection from derailleur sets, freewheels, alloy hub,alloy chainwheels & crank, brake sets. Keeping forward in the industry, Variable velocity push variator frequency inverter 30kW 15HP 3 phase vfd 380v for admirer breaking unit CZPT cnc router each and every member of Sunrun has regarded the excellent high quality as the existence of an organization. By adopting superior strategy this sort of as high precision awesome-forging figuration. numerical-handle processing and heat remedy, Sunrun generates a total distinctive selection of bicycle transmission components. If you are interested in any of our goods or would like to discuss a customized purchase, make sure you come to feel cost-free to make contact with us. We are looking ahead to forming productive organization interactions with new clients all around the world in the close to long term. Packaging & Delivery FAQ one. Q: What’s your delivery time? A: Samples on stock( not the customized): 1-7 days. Formal get: 1-2 months. 2. Q: How about your good quality manage? A: ISO certificate, return and guarantee following-sale inside of 2 months. 3. Q: What is your payment expression?A: T/T first, other people negotiated. 4.Q: Do you provide samples? Is it totally free or extra? A: Of course, we can provide the sample. Though it is not free of charge, we will lower it from the official get 5.Q: Do you have other colours, why are the items black? A: Sure, we have. Others want to include .5 -1 USD. Black is the most vintage shade. 6. Q: Do you have the products in inventory? A: Some are, but make sure you get in touch with us very first.

Select sprocket

If you are in the market for a new sprocket, there are several factors to consider. There are two basic types of sprockets: roller sprockets and flat bore sprockets. Each has its pros and cons, so it’s important to choose the right one for your needs.

Roller sprocket

A roller sprocket is a mechanical device used to turn a rotating shaft. The size of the sprocket depends on its speed and the size of the chain. It has a wide range of applications. In addition, it is a versatile mechanical device that is an excellent choice for a variety of applications.
To understand the design of a roller sprocket, you can draw an outline on a piece of paper and draw the radius of the roller. This will help you understand how your teeth are configured. For example, if the teeth of the sprocket are round, the rollers will have a semi-circular profile. Likewise, if the roller is linear, the arc will be tangent to the base circle. This will ensure smooth movement of the rollers, while also transmitting rotational motion with high precision.
The length of the roller chain varies depending on the drive type. In adjustable center drives, the chain should be replaced at 3% elongation, while fixed center drives should be replaced at 15% elongation. You can also check the chain condition of the sprocket by pulling the chain out of the larger sprocket. If the chain is moving off the larger sprocket, it is time to replace the roller chain. Neglecting this aspect can result in damage to the sprocket.
The present invention relates to the manufacture of chain drive sprockets with a backlash-free mechanism. This is achieved by providing a center-to-center offset between the sprocket and roller connection lines. The resulting chain drive is backlash-free and allows full contact between the rollers and teeth.
Roller sprockets are critical components to ensure maximum efficiency and uptime. Its dimensions—bore bore, hub diameter, and through-hole length—are important. Additionally, the size of the roller sprockets varies according to the chain pitch, which is the distance between the centers of the roller pins.
Roller sprockets can be made of different materials, depending on their purpose. Most sprockets are made of metal or reinforced plastic. Some have bosses, some are shaped like wheels. Sprockets can be made of easily machined steel or resin. Different types of chains will engage different sprockets.
In addition to being used to mesh with chain drives, roller sprockets come in many different styles and bores. They are versatile and are often used with roller chains. Some are made of 1045CD carbon steel and have hardened teeth. Additionally, they are fully ANSI B29.1 compliant and some are manufactured for OEMs and aftermarket suppliers.

Flat hole sprocket

Flat bore sprockets are sprockets that are not specially machined. Flat bore sprockets do not have set screws, keyways or other special features. These features often require additional machining prior to installation. An important thing to keep in mind when buying a flat bore sprocket is the maximum bore. This refers to the maximum size that can be drilled without compromising structural integrity. Such measurements are usually listed in supplier directories.
Flat bore sprockets are available with standard bore or metric bore. Sprockets are used with specific chains. All chains are manufactured to a standard called “pitch”. The pitch is the distance from the center of one needle to the center of the next needle.

Steel split sprocket

Steel split sprockets can be used in a variety of industrial applications. These sprockets can be used in a range of applications, from forestry and mining to food and plastics processing. These types of sprockets are available in a variety of bores, tooth counts, and sprocket styles. Some types are also abrasion resistant.
There are several manufacturers that offer steel split sprockets. Made from high carbon steel, they are available in split, solid and removable rim versions. These sprockets are also suitable for hydraulic or pneumatic systems. Some manufacturers also offer service and support, including life cycle performance analysis, customer part numbers, and barcodes.
Split sprockets are ideal for applications where the drive shaft is large and multiple sprockets are mounted on the same shaft. For example, large conveyor chain sprockets may require the use of a crane to install and may result in increased downtime. Split sprockets also make installation in tight spaces easier. They can also be easily assembled without disassembling the shaft assembly.
Split sprockets are available in stock and custom sizes. small Stainless steel sprockets are also available, as are split flat top conveyor sprockets. They are commonly used in conveyors and robotic systems. Certain types of sprockets are suitable for specific applications, including woodworking, food processing, and woodworking.
Dimensions of split sprockets may vary by application. For example, split hub sprockets can range from one-half inch to one-tenth of an inch. Additionally, split hub sprockets have bolt circle diameters ranging from three-quarters to thirteen inches.

editor by czh 2023-02-16