V or vee belt drives consist of a connection between two or more shafts by one or multiple rubber drive belts, these belts are pulled tight or tensioned such as to create friction between the sides of the pulleys and the belts, each of the shafts will have a pulley attached and the belt is tensioned between them. Example spz562 10mm wide, 562 mm outer circumference belt. With an extremely high power rating up to 35% more than other comparable belts these pix muscle belts are at the cutting edge of belt technology. The polyv belt is a thin, multiv belt with longitudinal vshaped ribs that mate perfectly with the corresponding sheave grooves. Spz metric wedge wrapped vbelts have the ability to transmit up to 2 times the horsepower classic belts with the same top and bottom dimensions. An alternative belt may be sent if protorque is unavailable. It is used in machines through out industry and is one of the most recognised belt drives ever made. How can i identify the correct vbelt type when the belt. Spb metric vbelts have the ability to transmit up to 2 times the horsepower classic belts with the same top and bottom dimensions. This spz section wedge v belt measures 10 x 8 x 487mm and is used in applications such as cement mixers, garden equipment, industrial motors, pumps and heavy industry. Proper metric belt replacement is important for dependable. Cast iron vbelt pulleys all vbelt pulleys are compliant with current legislation and are made of cast iron gg 20 with protective phosphate. Fenner metric pulleys conform to is and iso groove specifications and standard sizes can transmit upto 250 kw of power at 1440 rpm with speed ratios upto 1.
Taper bore pulleys for spz v belts all dimensions in mm for standard sizes of taper bore bushes available refer to page 10 pulley installation correct accurate installation of vbelt pulleys is essenial to provide long life of the belts. It transmits substantially more power than the classical vbelt with comparable top width. It is recommended that the tolerance on dimensions should be taken into account while aligning the pulleys 3. Spz v belts 10mm wide metric industrial belts that are constructed from prestretched polyester cord. We offer a wide variety of pulleys, in all types of profile. Spz vbelt sheaves metric spz pulleys usa roller chain. They eliminate reboring and keywaying prob erns since each pulley need not be finished according to different bore and. This manual does not apply to automotive and agricultural drives. Finer power transmissions carry a range of taper lock vbelt pulleys in. Vbelt orders placed before 1pm cst, mf on or by phone are normally shipped within 24 hrs. Click select size in box above for pricing and to add belts to cart. Our application technology experts offer you free support service regarding the application of our products and also help.
Quantity, availability and prices on b2b chiaravalli dp p. Special pulleys according to drawing, description or sample on request. High variety of belt sizes available permits the application of megadyne vbelts on all. V belt dimensions v belt specifications v belt information. The datum diameters of the spz and spb wedge belts have to be the same as the external diameters of the 3v9n and 5v15n.
Access gates chart for easytoread images, sizing, specifications, product i. The wrapped wedge belt has the famous optibelt sc plus attributes which means it is suitable for use in sets without. Note the belt length as you may need to round up or down to the closest standard size in our product listings. Dimensions of vbelts and pulleys together with basic design data are covered in this manual. Factor cl according to type and length of the belt section. If none of our standard vbelts have the outer circumference you require, tell us what size you need and well make one for you. Before assembling the flange with the pulley, check for foreign materials between the pulley and flange. For higher speed is strongly recommended to use steel as mate rial of construction.
Specifications v belt pulley every effort has been taken to ensure that the data listed in this catalogue is correct. Vbelt pulleys for taper bushes vbelt pulleys for taper bushes 5 spz type taper bushes cad drawings available on our site. The driven machines are representative examples only. Standard metric vbelts spz, spa, spb, spc 10mm spz wedge metric vbelts mm spa wedge metric vbelts 17mm spb wedge metric vbelts. The spz metric belt has a top dimension of 10mm, a height of 8mm, and a length range of 3603550mm. Metric belt designation denotes pitch length in mm. The selection of a v belt drive for any application should be based on the nature of the load and the type of driving unit. Technical manual v belt drives this technical manual contains all important technical information and methods for the design and calculation of drives with optibelt v belts and v grooved pulleys for industrial applications. The spz wrapped optibelt sk wedge belt has been developed with mechanical engineering in mind. The question of matched sets arises in case of multi vbelt drive as the length of vbelt should be matched in order to obtain even distribution of load. Due to the flexibility of the poly v belt, flat drive pulleys can also be placed on the back side of the belt to make quite complicated serpentine drives all driven from the one drive shaft. It is usually proposed to measure a vbelt by cutting it and nailing it flat to a board source. J, l, k and m section available in any number of ribs up to the sleeve width. Nominal dimensions of vbelt cross sections in mm classical vbelts 01 cross section w h.
These include wedge belt, v belt and narrow wedge belt pulleys, plus classical and metric timing pulleys and more. It transmits substantially more power than the classical vbelt with comparable top width, e. Narrow metric iso and din type belts are designated with identifying cross section letters spz. Vbelt cross sections can be identified by their top width and depth dimensions. Vbelt sheaves metric mpb cast iron spz 125x1ci spz 125x2ci spz 125x3ci spz 2x1ci spz 2x2ci spz 2x3ci spz 140x1ci. The top width of the american pulley grooves is smaller than that of the corresponding din iso pulleys. All envelope and prime functional dimensions are correct at the time of going to publication. All fenner pulleys are manufactured from superior qua ity cast iron in over 400 standard sizes. Standard metric vbelts spz, spa, spb, spc vbelt online. Made of chemical and abrasionresistant polyurethane rubber, they are often used in light to medium duty powertransmission and conveying applications. In these cases we ask you to give us the according drive data. So here is a different procedure that i developed and tested successfully. The wrapped wedge belt has the famous optibelt sc plus attributes which means it is suitable for use in sets without additional measurement. This can cause wear on the upper edges of spz and spb belts and can.
Also additional sizes against special requirements and specia materia grade can be provided. Finer power transmissions pl will not accept liability for any damage. Spz z3v spaa spbb5v c features our pulleys can be used for application with a speed up to 35 ms. For standard sizes of taper bore bushes available refer to page 10. Solid hub vbelt pulleys spz, spa, spb, spc standard can be used for all vbelts and banded belts spzspc. Our experts will help you cross reference and find the 10mm standard metric v belt you need. These belts are perfect for foreign made machinery. Nominal dimensions of the four cross sections are given in table 1.
Always shown as the last part of the size designation. Groove dimensions conform to din2215 and din2216 for both classical and narrow vbelts. You can also use our browning belt rule that includes a gauge to help easily identify belt type. Our bandless vbelts are designed for more efficiency and less downtime, with no runin period or retensioning required, so you can experience high performance without maintenance. Narrow metric iso and din type belts are designated with identifying cross section letters spz, spa, spb, spc followed by length. Spz section muscle vbelts 10x8mm at simply bearing we stock a comprehensive range of spz section muscle v belts in our modern warehouse. Metric v belts are supplied in 10mm, mm, 17mm and 22mm widths.
However, this is not what you want if you need to determine the size of a new vbelt that has lost its labelling. It is equal to the pitch multiplied by the number of teeth in the belt. Total length circumference in inches or millimeters as measured along the pitch line. Spz vbelt sheaves our highquality spz vbelt sheaves are also commonly known as spz vbelt pulleys and are manufactured from a highquality cast that offers ample strength and durability. Li mm internal length lpjdi v ms peripheral belt speed g.
The superior quality of our pulleys can significantly extend belt life, which helps to reduce the total cost of ownership of your machinery. The rounding is dependent on how much tension adjustment you have, but should not normally. Ups deliveries do not include saturday or sunday, unless specified in shipping method. Running in normal standard, the pulleys are statically balanced and this is sufficient for peripheral speeds up to 25 ms. The standard vee belt drives have been around for more than 50 years. The v belt wedges into the groove as the load increases, the greater the load the greater the wedging actioncreating power distribution and torque to whatever the v belt is operating. The poly v belt is a thin, multi v belt with longitudinal v shaped ribs that mate perfectly with the corresponding sheave grooves. To select the correct part number, use the outside diameter measurement of the belt in mm. As power transmission experts for over a century, gates is driving your vehicles belt drive with our automotive vbelts for your passenger cars, light duty trucks, and personal vehicles. Classical wrapped vbelts 10x to 40x classical raw edged vbelts x10 to x17 wedge wrapped vbelts 19x, spz to spc wedge raw edged vbelts xpz to xpc small profile raw edged vbelts x5 to x6 economy bvl vbelts spz to xpc double sided vbelts 17x17 to 22x22. It transmits substantially more power than the classical v belt with comparable top width. Pur truly endless timing belts special lengths on request.
Standard metric vbelts spz, spa, spb, spc 10mm spz wedge metric vbelts. With over 100 years of design, innovation, and manufacturing under our belts, its time we bring our expertise to yours. Similarly, the pitch is also different between spb and 5v. Note that standard face width dimensions can be found in table 9 pg. Vbelt orders placed before 1pm cst, mf on or by phone are normally. The rounding is dependent on how much tension adjustment you have, but should not normally exceed 15mm. The spb metric belt has a top dimension of 17mm, a height of mm, and a length range of 1500 mm 8000 mm.
Drive calculations follow the procedures described in this manual. For example, a vbelt with a top width of 22 and a depth of 716 is a b belt. Vbelt design manual to give attentive consideration to both humanity and nature. Service factors for different kinds of driven machines combined with different types of driving units are shown in table. Classical vbelt sizes in the metric din based system are designated by a number followed by an x 10x, x, and 17x followed by the length in millimeters for example, 10x530. Please email us with quantities and sizes for pricing.
Spzz3v spaa spbb5v c features our pulleys can be used for application with a speed up to 35 ms. Install a safety cover over rotating components including belt pulley. V belt technical specification polyester cord neoprene. Spz, spa, spb, spc metric v belts online, largest v belt supplier of metric v belts.
For instance, a v belt with size 100 coded 50 is exactly 100 inches inside length. K sections are only available in certain sizes please call for more information. The tolerance on the dimensions apply to the distance between the center of any two grooves whether adjacent or not 2. Ranging from 54mm diameter up to 634mm diameter, from singlegroove to eightgroove our inventory is sure to have the spz pulley for your application. Welcome to vbelt guys supplies wrapped wedge metric spz size vbelt selection.
Metric v belts are similar to classic v belts, except they carry british standard specifications and a different angle. Solid hub vbelt pulleys spz standard can be used for many vbelts and banded belts spz. For higher speeds is essential dynamic balancing can be provided on request. It should be noted that when using a flat pulley the transmittable torque will be reduced. The power value of the spz applies for drives with the 3v9n profile. Optibelt sk sc plus the wrapped optibelt sk wedge belt has been developed with mechanical engineering in mind. Ups deliveries do not include saturday or sunday, unless specified in shipping.
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