China factory Type M21.25 Industrial Wrapped Rubber V Belt for Machine wholesaler

Solution Description

Item Description


— Equivalent electricity transmission
— Large hundreds,minimal elongation and prolonged services lifestyle
— Excellent operational safety
— Temperature selection from -55ºC to 70ºC
— Static conductive to ISO1813
— Oil,heat,Ozone and abrasion resistant



Top rubber: NR,SBR
Reinforcement: Polyester cord
Buffer rubber: NR,SBR
Bottom rubber: NR,SBR
Outside fabric: Polyester cotton canvas



Classical V belt:

Slender V belt


Other specific varieties:


Banded Jointed Rubber V belt:


Manufacturing Approach



Q1. Can I have a sample get for V belt?
Of course, we welcome sample purchase to take a look at and check out high quality. Mixed samples are acceptable.

Q2. What about the direct time?
one) 2–3 times for sample
2) 20–30 times for mass manufacturing. If urgent,we have green channel.

Q3. Do you have any MOQ limit for V belt purchase?
Minimal MOQ, 1pc for sample checking is obtainable

This fall. Is it Ok to print my symbol on V belt item?
Yes. Remember to tell us your brand or style before mass production

What Is a V-Belt?

What is a v-belt? It is a rubber belt that is trapezium-shaped and has an elastomer core that retains the elements collectively. Its elastomer main is usually created of polyurethane and has excellent shock resistance and flexural toughness. V-belts often have two sections, one of which is a compression rubber and the other cushion rubber. They can be narrow or vast, dependent on their use.

Classical V-belts substitute leather-based belts

Classical V-belts are a well-liked decision among truck motorists simply because they are far more sturdy. They are generally manufactured of polymer or rubber, with fibers from other components extra for reinforcement. These belts are a excellent substitution for leather-based belts and offer you numerous rewards. They are durable, offer you exceptional temperature and oil resistance, and are simple to use. If you’re contemplating replacing your recent belt, think about getting a alternative belt manufactured of the identical substance.
Most classical V-belts are used independently and come in A and B dimensions. They are rarely employed in solitary-belt drives. Acquiring many A or B belts alternatively of one particular C belt can save money. The narrow V-belts also supply increased power rankings. This is owing to their slender profile, which areas a lot more of the reinforcing twine below the sheave. Slim V-belts are ideal for large duty programs.
When you happen to be changing an existing V-belt, you will need to have to evaluate its leading width and circumference. Once you have determined these parameters, you are going to be in a position to pick the proper replacement belt. Make confident to get measurements of the belt’s dimensions and top width prior to buying. Using these measurements will aid you decide the best dimension for your new belt. You are going to be in a position to tell whether or not you need to have a more substantial or smaller sized belt after measuring the top width and circumference.
If you happen to be seeking to change your leather belt with a belt manufactured of artificial material, a Classical V-belt may be the proper choice. Classical V-belts are obtainable in a lot of components and are much more resilient than leather. And due to the fact they are so functional, they are the perfect replacement for your present belts. You will be happy you did. So, never be frightened to experiment with this sort of belt. They are going to work well in any placing, which includes large products.
When purchasing a Classical V-belt, be confident to examine the proportions and variety of belt you decide on. These are obtainable in notched or cogged types. Notches are a excellent way to minimize bending stress. Notches also aid dissipate heat from the belt, a main factor in premature belt failure. Notched V-belts are designed to equilibrium a combination of versatility and tensile wire assist. They are spaced properly to lessen cracking and undercord damage.
Unlike leather-based belts, Classical V-belts are manufactured of synthetic resources. They are straightforward to put in, have a extensive range of measurements, and come in mild to large-obligation versions. The V-belt’s trapezoidal form assists it keep track of in the grooves of pulleys and helps prevent it from slipping while in use. It also will help in lowering energy reduction, because it truly is less difficult to grip the pulleys than leather-based.

Slender v-belts are much more successful

There are 5 fundamental sorts of V-belts. Their variances in cross-sectional dimension and electrical power transmission make them outstanding to multiple one v-belts. The diagram below displays these types and how every single differs from one particular another. The provided angle of every single belt is forty levels. The lower number implies the a lot more effective version. Slender V-belts are usually less high-priced. Narrow v-belts are usually more efficient than broader belts.
There are several aspects that affect a V-belt’s efficiency. Even though the efficiency is higher when a new belt is mounted, the performance can drop to the lower nineties. Nevertheless, these belts are comparatively resilient, and even with reduced effectiveness can purpose correctly. Even if the performance of a V-belt is reduced than it could be, it will even now function. In reality, the increased the effectiveness, the much more power it will preserve.
The very first is the kind of pulley. A slender V-belt is much more flexible than its wider counterpart. The belt pitch diameter is 32deg or 38deg. In addition, the belt can be cogged for added overall flexibility. In this way, the belt will not touch the base of the groove, but will only contact the inclined flanks. With out this wedge effect, the belt’s total friction power is higher. This signifies that it can transfer higher forces.
Although a V-belt appears like a glorified rubber band, it has undergone incredible technological development given that it was first utilised in 1917. Synthetic rubber compounds and other include materials have changed rubber in the belt. New building approaches, tensile wire advancements, and cross-segment profiles have resulted in a confusing variety of V-belts. Their variations, even so, are based mostly on the sort of application for which they are employed.
Another kind of V-belt is the uncooked edge variety. This kind of belt is generally utilized in production amenities. This variety of belt demands much less power to function. The raw edge also resists hardening. This is important given that unmatched versatility outcomes in a clean belt. Also, notched V-belts minimize vibration by 80%. More, angular misalignment will increase the chance of premature failure of a V-belt.
These belts differ in their general design. Even though standard V-belts are a lot more common, slim V-belts are a lot more efficient and versatile. They are produced of various varieties of rubber and reinforcements, which blend to develop a trapezium-formed cross-section. They can deal with fractional hundreds and even five hundred horsepower. Additionally, their durability is largely dependent on their ability to face up to inadequate functioning problems.
Double-sided v-belts have special features. These belts are utilised in programs with multiple pulleys. They can be operated clockwise or counter-clockwise. They can also be employed to generate about multiple reverse bends. Further, they are far more effective and quieter than their counterparts. Ultimately, double-sided v-belts have two compression cores. The pressure wire operates by way of equally sections.

Double cogged v-belts increase lateral rigidity to reduce belt whip

A double cogged v-belt is a hybrid of a traditional double versus a cogged vee-belt. These belts are beneficial for apps that demand a massive volume of versatility without compromising toughness. The double cogged design also enables the belt to stick to a serpentine path. The varying proportions of a double cogged v-belt rely on producer standards.
A v-belt is calculated by defining the centerline, the within size of the v-belt, and the pitch line, which is the length between the best and base sides of the trapezium. The width and peak of a v-belt are described by its cross-segment. Every single cross-area is presented a distinct designation, which includes the width and peak.
A common V-belt is a v-belt with a material go over. It supplies firmness in a scaled-down space and is considerably less prone to belt whip when employed in large-responsibility apps. Its slender profile and gentle gauge tensile wire make it suited for a lot of industrial programs. The regular length of a double cogged v-belt may differ from 530 to 3,000 mm.
Solitary cogged v-belts are commonly employed in manufacturing machines that work in near proximity to one an additional. One cogged v-belts enhance lateral rigidity and decrease belt whip. They are also best for heavy-responsibility programs, such as in mining or quarrying. Double cogged v-belts also boost lateral rigidity to reduce belt whip.
The elastomer core of a v-belt is surrounded by stress cords. These pressure cords are embedded into the rubber compound, making a composite construction that provides a high diploma of shock resistance and flexural toughness. The stress cords are often manufactured of steel, polyester, or aramid fibers. This material can make it considerably stronger and more resilient.
A double cogged v-belt is a highly rigid alternative for programs exactly where lateral rigidity is an essential problem. The double cogged style also will increase lateral rigidity to decrease belt whip and improves electricity transmission performance. Double cogged v-belts also provide constructive slip-evidence engagement. These belts are also easier to preserve, demand significantly less maintenance, and need no lubrication.

China factory Type M21.25 Industrial Wrapped Rubber V Belt for Machine     wholesaler China factory Type M21.25 Industrial Wrapped Rubber V Belt for Machine     wholesaler