Pulleys that can be used for jis, iso, and din standard tooth profiles and urethane belt tooth profiles atrpp typical pulley profile. The general definitions are valid irrespective of the system describing the pulleys. The v belt wedges into the groove as the load increases, the. Use acrobat standard to create, edit, sign, and track your pdf files. All skf vbelt pulleys are manufactured to the standards iso 4183, din 2211, ansi narrow vbelt pulley ip22 and the ansi classical vbelt pulley ip20. Belt drives vribbed belts, joined vbelts and vbelts including wide section belts and hexagonal belts electrical conductivity of antistatic belts. You can also choose from steel, nylon, and alloy v belt pulley sizes there are 465 suppliers who sells v belt pulley sizes on, mainly located in asia. Polyv drives are the compact alternative to the standard veepulley drives. Cap screws from outside through drilled holes in the mating part and into threaded holes in the bushing flange located on the inside of the assembly. A adapter sleeve components b ball joints balls bars bearings belts bushings bushings, taper bushings c calipers chain chain guides clamping plates conveyor rollers motorized corrosion protection couplings d e elements f fork joints g gear rack gears grease fittings grips h handles hexagon bars hydraulic i j k keyless locking rings keys knobs l. Naismith engineering carry all of the poly v pulleys and belts in this catalogue on the shelf and if special diameter pulleys are required they can be made in our factory. Pdf files are not typically discussed when weighing options for image files, but you may need to convert pdf files to and from png or jpg formats.
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. In a belt drive system, a ratio is used to determine the speed relation between two v belt pulleys. V belt pulley technical specification bore bush pitch. The scope of the revisions are to introduce the industry acceptable tolerance of the alternate manufacturing method. The belts are generally endless, and their general crosssection shape is trapezoidal or v shaped. The dimensions of pulley grooves can be defined either on the basis of the datum width or on the basis of the effective width. Our application technology experts offer you free support service regarding the application of our products and also help. This manual covers three vbelt cross sections and pulley groove sizes designated 3v, 5v and 8v. In the following ratio, rs is the speed ratio, d1 the diameter of the driver pulley, d2 the diameter of the driven pulley. This is the diameter at which the sides of the belt is in effective contact with the pulley to transmit driving force. The rubber belts are made from a highly abrasion resistant compound, have a fibre reinforced back for. The drive element of a pulley system can be a rope, cable, belt, or chain.
Skf pulley range nomenclature has a defined prefix of php. A wide variety of standard v belt pulley sizes options are available to you, such as type, standard or nonstandard, and material. This international standard specifies the principal dimensional characteristics of vribbed pulley groove profiles, together with the corresponding endless vribbed belts, of ph, pj, pk, pl and pm profiles which are used for general industrial applications. The speed ratio would be stable if slippage did not occur. V belt pulleys or sheaves mate with drive belts in numerous power transmission applications. The portable document format pdf is the industry standard for document sharing, as it creates an exact replica of any file you want to duplicate, including images. V belt pulleys are solely used for transmitting power between two parallel axels. Dimensions shown on the dimensional tables are not binding even if. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Circle type bush bore bore width length step step dia. As a result, two systems for the definition and description of the dimensions of pulleys and belts have been developed. Choose from our selection of v belt pulleys, including over 450 products in a wide range of styles and sizes. V belt pulley technical specification taper lock hic manufactured universal brand universal v belt pulleys ensures more mileage form v belt drives, in a way, pulley is made from superior quality graded cast iron, with grooves property machined with or without dynamic balancing that.
They have v shaped grooves that correspond with v shaped belts to prevent slippage and misalignment. American standard ansi inch polyv sheaves jprofile 4j08. 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. We offer a wide variety of pulleys, in all types of profile. Correct accurate installation of vbelt pulleys is essenial to provide long life of the belts. V belt pulley technical specification taper lock hic manufactured universal brand. Poly v drives are the compact alternative to the standard veepulley drives.
We standardly stock over 8,000 skus of different v belt pulleys alone. We ease the task of choosing the best pulley for an application. Pulley alignment can be checked by placing a straight edge across the outside edge of the pulleys, and adjusting until contact occurs evenly across both pulleys. Pb precision built vbelts as well as fenner spacesaver wedge belts.
Cast iron v belt pulleys all v belt pulleys are compliant with current legislation and are made of cast iron gg 20 with protective phosphate. V belts provide the best combination of traction, speed transfer, drive load distribution, and long service life. We would like to show you a description here but the site wont allow us. Figure 9 describes the constructional components of standard and notched v belts. Bore e k l m wt less bush pd ab3 groove vbelt pulley 3b34. Find v belt pulleys on globalspec by specifications. Our pulleys are made of class 30 cast iron with black oxide finish and one setscrew. Naismith engineering carry all of the polyv pulleys and belts in this catalogue on. In a belt drive system, a ratio is used to determine the speed relation between two vbelt pulleys. A ratio is a proportional factor between two similar objects of different sizes.
V grooved pulleys complying with the require ments of this standard shall be designated by the is no. Running in normal standard, the pulleys are statically balanced and this is sufficient for peripheral speeds up to 25 ms. Sheave groove numbers or tooth profile or face width of belt pulley number of grooves required of v belt pulley to transmit power or machinery torque or trapezoidal tooth profile and number of teeth of timing pulley or face width of crowned flat belt wheel. Running in normal standard, the pulleys are statically balanced and this is sufficient. Dimensions of vbelts and pulleys together with basic design data are covered in this manual.
A joined v belt increases lateral rigidity to reduce belt whip and maintain stability under shock loads. When choosing a pulley that is made of cast iron care must be taken not to exceed pulley rim speed of 30 ms. Trapezoidal belts contact trapezoidal belts contact the pulley in the root radiusupper flank area only, while the powergrip gt3 system permits full flank contact. A belt and pulley system is characterised by two or more pulleys in common to a belt. Jul 06, 2008 does anyone have recommendations for where i could get a metric sized v belt drive pulley. Timing pulleys for competitor tooth profiles also available. The belt can counter flex and work on the backside wide range of pulleys for taper bush available from stock 500 0. Although antiquated in design compared to todays serpentine belt drives, v belts and pulleys are still common in many emerging markets. Taper bushing tb standard catalogue taper bush applied. They are interchangeable with type spa, spb, spc and spz. For higher speeds is essential dynamic balancing can be provided on request.
For the below illustrations we use a standard singlegroove v belt pulley. Additionally more economical manufacturing methods have been introduced over the years for the manufacture of the v belt pulleys. Bush sizes are shown on the pulley dimension tables. All dimensions in mm for standard sizes of taper bore bushes available refer to page 10 pitch pulley taper min.
Pulley alignment and parallelism are very important as any misalignment of the pulleys will cause unequal loading in the belt and cause edge wear on the belt. V belt pulleys provide maximum friction and torque in compatible v belt drive systems. All belts have superior antistatic, heat and oil resistant properties friction belt drives page classic pb v. Vbelt pulleys sheaves and pulleys grainger industrial. Measuring a v belt pulley is simple, however, when it comes to properly identify a v belt pulley there is a multitude of different styles and options. In desperation, i might shim a 12 bore pulley, but id rather have the right part if i can help it.
The power value of the spz applies for drives with the 3v9n profile. Their molded cog construction accommodates extended belt lengths, wedge v belts available also. It also simplifies installation and tensioning compared with multiple single belts. Taper pulleys, adjustable pulleys, falt belts pulleys, sheaves, v belt pullys for taper bushes, v belt pullys with solid hub. Dm size d d b l k m n j kg spc 2 groove pulleys spc21223020 212 4 3020 25 75 59. The following table defiens industry standard v belt sheave grooves. The arc of contact, or belt wrap is the angular distance a pulley travels while in contact with the belt, and is measured in degrees. All fenner pulleys are manufactured from superior qua ity cast iron in over 400 standard sizes. Codes are shown on the dimension tables, pages 104106. They are made in many configurations such as tension idlers and variable speedratio pulleys. Maximum structural integrity and optimal design are guaranteed through modeling using stateoftheart 3d computer aided design software and finite element analysis.
Looking for downloadable 3d printing models, designs, and cad files. The top countries of suppliers are china, taiwan, china, and hong kong s. The iso standards specify the datum width as a basis for. In tha drawing are shown the main characteristics and dimensions of groove pulleys for vjbelts. We can also assist in drive design and provide software and tools to assist with belt tensioning if required.
V belt pulley technical specification taper lock hic. Powergrip gt3 drive due to the difference in pulley to belt tooth fit see figure 3. All skf v belt pulleys are manufactured to the standards iso 4183, din 2211, ansi narrow v belt pulley ip22 and the ansi classical v belt pulley ip20. This manual does not apply to automotive and agricultural drives. The v shape of the belt tracks in a groove on a pulley or sheave. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Fullest range of international standard belt lengths and pulleys available. All skf vbelt pulleys are manufactured to the standards iso 4183. European series v belt pulleys, american standard sheaves, timing belt pulleys. Dodge v belts allow compact, lighterweight drives and feature a highstrength tension member for rated power with minimum stretch.
These include wedge belt, v belt and narrow wedge belt pulleys, plus classical and metric timing pulleys and more. This manual does not apply to automotive, agricultural drives. All vbelt pulleys are compliant with current legislation and are made of cast iron gg. Your best bet would be to find a set of pulleys from a donor car. Dimensions of v belts and pulleys together with basic design data are covered in this manual. For polyv pulleys, the idler width should be equal to the pulley width plus twice the rib pitch for plus four times the rib pitch for 10 or more ribs. A wide variety of v belt pulley sizes options are available to you, such as timing, round belt, and flat belt. Lifetime lubricated ball bearing and high temperature.
Adobe acrobat standard dc lets you simplify everyday tasks with the trusted pdf writer solution. How to measure vbelt pulleys identifying vbelt pulleys. The pulleys are made from cast iron g3000 gg to american standard saej431avg96. Cast iron vbelt pulleys all vbelt pulleys are compliant with current legislation and are made of cast iron gg 20 with protective phosphate. Timing belt pulleys htd or rpp and ribbed belt pulleys profi le pk and pl applications the optibelt omega timing belt with additional ribbed pk belt profi le on the back cover of the belt is perfect for use in mills, e. Special circumstances such as space limitations may lead to a choice of belt cross section different from that indicated in the illustrations below.
They eliminate reboring and keywaying prob erns since each pulley need not be finished according to different bore and keyway requirements. A pulley is also called a sheave or drum and may have a groove between the two flanges around its circumference. Nominal dimensions of the four cross sections are given in table 1. Belt drives v ribbed belts, joined v belts and v belts including wide section belts and hexagonal belts electrical conductivity of antistatic belts. V belt pulley sheave sizes table chart engineers edge. About 21% of these are pulleys, 6% are transmission belts. Conveyor pulley selection guide belt wrap requirements the amount of traction between a drive pulley and a belt can be increased by increasing the arc of contact between the two surfaces. 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 most notable difference between a v belt pulley and other types of pulleys round belt, flat, etc. Fenner taperlocke dua duty pulleys are indias first standard range of metric pulleys. Bushing bore v belt pulley 5v belt section size, 3 groove, 7. 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 v belt pulleys is essenial to provide long life of the belts. V belt pulleys are for use with v belts to transfer motion from motors to belts, fans, and pumps. Applications include conveyor systems, crushers, compressors, process lines and general speed reduction.
Selection of v belt pulley, drive sheaves diameter groove guide. Contact a tsubaki representative for more information competitor strong tooth profiles. Finer power transmissions pl will not accept liability for any damage. Specifications v belt pulley every effort has been taken to ensure that the data listed in this catalogue is correct. Dimension of grooves of vpulleys suitable for banded belts rma. V elts ax, x, x type v elts medium and high horsepower applications for industrial single or multiple v elt drives ogged construction allows belt to flex around drive sheave and run cooler than the no cogged standard v elt design. V belt pulleys are most accurately specified by giving the pitch diameter.