Product Description

Product Description

#120 QD Sprockets

 

 

Sprocket Size Tooth Count Bushing Outside Diameter Pitch Diameter Type Max. Bore Dimension (L1) Dimension (L2) Dimension (C) Dimension (Y) Dimension (P) Dimension (G) Dimension (X) Weight (LBS)
120SF12 12 SF 6.500 5.796 B 2-15/16” 2-1/4” 2-1/4” 4-5/8” 1-5/64” 21/64” 1-1/4” 4.7
120SF13 13 SF 6.990 6.268 B 2-15/16” 2-1/4” 2-1/4” 4-5/8” 1-5/64” 21/64” 1-1/4” 6.1
120SF14 14 SF 7.470 6.741 B 2-15/16” 2-1/4” 2-1/4” 4-5/8” 1-5/64” 21/64” 1-1/4” 7.4
120SF15 15 SF 7.960 7.215 B 2-15/16” 2-1/4” 2-1/4” 4-5/8” 1-5/64” 21/64” 1-1/4” 8.0
120E16 16 E 8.440 7.689 B1 3-1/2” 2-5/8” 2-1/4” 6 1-9/16” 1/8” 45/64” 1-5/8” 11.2
120E17 17 E 8.920 8.163 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 13.4
120E18 18 E 9.410 8.638 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 14.8
120E19 19 E 9.890 9.113 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 16.5
120E20 20 E 10.370 9.589 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 19.2
120E21 21 E 10.850 10.064 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 19.9
120E22 22 E 11.330 10.540 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 21.6
120E23 23 E 11.810 11.016 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 23.8
120E24 24 E 12.290 11.492 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 25.8
120E25 25 E 12.770 11.968 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 28.1
120E26 26 E 13.250 12.444 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 29.9
120E28 28 E 14.210 13.397 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 24.7
120E30 30 E 15.170 14.350 B1 3-1/2” 2-5/8” 2-15/16” 6 1-9/16” 1/8” 45/64” 1-5/8” 39.4
120F32 32 F 16.130 15.303 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 50.5
120F35 35 F 17.570 16.734 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 59.5
120F36 36 F 18.050 17.221 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 63.4
120F40 40 F 19.960 19.118 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2 -1/2” 77.0
120F42 42 F 20.920 20.072 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 83.0
120F45 45 F 22.350 21.503 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 84.0
120F48 48 F 23.790 22.935 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 92.0
120F54 54 F 26.650 25.798 C 3-15/16” 3-5/8” 4 6-5/8” 1 1-11/16” 1-37/64” 2-1/2” 114.0
120J60 60 J 29.520 28.661 C 4-7/16” 4-1/2” 5 7-1/4” 1-3/16” 2-5/16” 2-17/64 3-3/16” 140.0
120J70 70 J 34.300 33.434 C 4-7/16” 4-1/2” 5 7-1/4” 1-3/16” 2-5/16” 2-17/64 3-3/16” 177.0
120J80 80 J 39.080 38.207 C 4-7/16” 4-1/2” 5 7-1/4” 1-3/16” 2-5/16” 2-17/64 3-3/16” 222.0

 

Company Profile

 

Services we can provide

1. Produce strictly following standard dimension
2. Material: 1045 Steel / Alloy Steel / Stainless Steel 304 & 316 
3. Standard: ANSI, DIN, JINS, ISO, KANA, Standard America, or customer’s drawing
4. Pilot bore, finished bore, taper bore, and special bore. 
5. Bright surface / high precision / Blacking /Electrophoretic-Coated
6. Advanced heat treatment and surface treatment craft
7. Best quality and competitive price. 
8. Welcome OEM / ODM 
9. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes, and other equipment.
10. Sprocket Models: Contains special sprocket according to customer’s drawings, standard sprocket (American standard and metric).
 

Customization process
1.Provide documentation:CAD, DWG, DXF, PDF,3D model ,STEP, IGS, PRT

2.Quote:We will give you the best price within 24 hours

3.Place an order:Confirm the cooperation details and CZPT the contract, and provide the labeling service

4.Processing and customization:Short delivery time

Related products:

Factory:
As a professional China sprocket manufacturer and professional supplier, we ensure the quality of every sprocket. All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that the best quality product goes out in the market.

 
 

Standard Or Nonstandard: Standard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Manufacturing Method: Cast Gear
Toothed Portion Shape: Bevel Wheel
Material: Cast Steel

sprocket

What is a sprocket?

A backlash sprocket is a sprocket with multiple teeth. The teeth are arranged at different intervals on the outer circumference of the sprocket. The bottoms of the tooth gaps are arcuate and connect opposing faces of adjacent teeth.
The backlash diameter on the backlash sprocket is larger than the diameter of the ISO tooth profile. This allows the rollers to engage the front surfaces of the teeth without causing the teeth to disengage. The result is reduced shock and noise.
as the picture shows. as the picture shows. As shown in FIG. 2, the sprocket 11 has a front surface (11a) and a rear surface (12b). The teeth are connected by a line extending from the center of rotation O of the sprocket to the center of the tooth gap bottom (13). The tooth surface on the sprocket is a convex arc of equal radius. The radius of re12a and re12b is larger than re8 of ISO tooth profile.
In addition to the tooth pitch of the sprockets, ISO sprockets have standard chains. This chain is defined as ISO 606 1994 (E). The sprocket pitch line is pc. The height of the tooth head (ha) is measured from the tooth pitch polygon.
Typically, the sprocket is secured to the shaft using one or more set screws. This means that it must be able to accommodate the keyway. To determine how much space is left, the outside diameter of the sprocket must be at least 10% larger than the pitch diameter of the shaft.
The gap tooth sprocket system provides extra precision for chain alignment. Its teeth are higher than ISO teeth.

ISO sprocket uniformity

ISO sprocket standard 606 specifies sprocket compliance for most of Europe. This standard specifies large spacings, measured in sixteenths of an inch, and expressed in metric units. It was developed before the American chain and was limited by the materials available. To ensure consistency, the ISO outer plate uses a chain size one step larger than the chain size required for the application. This results in a heavier chain. ISO sprockets are available in single, double and triple chain versions.
ANSI and ISO sprockets are interchangeable. They are based on mathematical themes and have a clear design. ISO sprockets are usually smaller than ANSI sprockets. They are also denoted with the suffix “B” to denote their chain number.

metal sprocket

Sintered metal sprocket is a metal sprocket with high mechanical properties. The tensile strength of the sprocket can reach more than 700 MPa, and the Charpy impact strength is 20 J/cm2. It’s also durable and wear-resistant.
This sprocket is used for high load applications. Its teeth are made of metal and flame-hardened. The edges of the teeth are slightly softer than the rest of the teeth. The edges of the sprockets wear out when bitten.
The sprocket is a toothed profiled wheel. It is different from a pulley that meshes with a belt. On the other hand, timing pulleys are used with toothed belts. Sprockets and chain mechanisms were also used in early cars.
Another common use for metal sprockets is in movie projectors, where they punch holes in the film. They are also used as the paper feed mechanism in some computer printers. There are several types of sprockets. Some sprockets are lightweight, while others are heavy and have flanges to keep the timing belt centered.
sprocket

plastic sprocket

Plastic sprockets are ideal for a variety of applications. They reduce noise and reduce chain wear. Their compressibility also increases their overall load capacity. Some of their uses include dust-free environments, food applications and quieter chain drives. They can also be customized to your specifications.
One embodiment of the present invention includes a plastic sprocket having a co-injected outer shell and an inner core of a second material. This allows the sprocket to combine the advantages of both materials. This makes the sprocket easier to clean and lighter in weight.
There are many different materials available for plastic sprockets. One of the most popular is Duro-Glide(r) UHMW-PE. However, there are other materials that are better suited for certain applications. For example, polyurethane sprockets have excellent wear resistance, but may be too flexible to drive a belt. Therefore, it is important to find the right combination of materials to get the job done.
If you are in the market for a plastic sprocket, contact a reputable manufacturer. These companies offer a wide range of standard and custom sizes to meet any of your needs. They can also offer czpt delivery for quick turnaround. They specialize in custom manuManufactured and certified to ISO 9001:2000.
Imao offers sprockets in a variety of different materials. They are available in a variety of sizes and feature either molded ball bearings or fiberglass reinforced bearings. These sprockets are designed for sawmills and other light duty applications. They are also resilient and can be used in any type of sawmill.
sprocket

Aluminum sprocket

Aluminum sprockets save weight and increase the speed of the bike. The material used to make them is 7075-T6 aerospace grade aluminum, which makes them lightweight and durable. The teeth are also formed on the hobbing machine so they fit perfectly and reduce friction. They also have an anodized color finish for added strength and durability.
The size you need depends on your wheel setup and the type of terrain you ride. Larger sprockets are better for slower terrain and provide more torque. However, larger sprockets tend to reduce top speed, so you may need to adjust accordingly. If you have an OEM 19″ or 16″ setup, 52t/54t sprockets are the most recommended option. 7075-T6 aluminum also reduces weight and rolling mass.
China OEM #120 Qd Roller Chain Sprocket ANSI Certified     sprocket companyChina OEM #120 Qd Roller Chain Sprocket ANSI Certified     sprocket company
editor by CX 2023-05-19