SK

Profile Sizes

3V, 5V, 8V, SPA, SPB, SPC, SPZ

Length Range

20-708 in.

Product Images


Literature

SK

WEDGE V-BELT, STANDARD & METRIC PROFILES, ARPM & METRIC DIN SECTIONS

Standard and metric size v-belts for versatility in many industrial power transmission applications. OPTIBELT's superior construction and manufacturing processes make the SK the preferred choice for companies looking for superior performance and lower maintenance costs over standard v-belts. Available in banded sizes.

 

ORDERING INFORMATION & PART NUMBER EXAMPLES:

5V1320

5V = Profile Section     1320 = 132.0 Outside Length

SPZ1787

SPZ = Profile Section     1787 = 1787 mm Datum Length

Features

RELIABILITY: Engineered core rubber compound and cords offer superior resistance to stretching and premature wear.

POWER: SK standard and Metric profiles transmit 33% more horsepower than classical v-belt profiles.   


DURABILITY:
Rubber impregnated  fabric wrap is bonded with the belt’s core for superior durability.


EFFICIENCY:
Fabric wrap increases the belts ability to grip in the sheave.  


MATCHED SETS:
 S=C Plus manufacturing tolerances ensure every belt is closer than industry length standards for a matched-set belt, regardless of date manufactured.

Construction

  • Engineered polychloroprene top and core layer for increased durability. 
  • Rubber coated polyester tension cords to fuse with belts core.
  • Fabric wrapped for increased grip strength and greater wear resistance. This specialized wrap is rubber impregnated to fuse with the belt’s core.

Product Sizes & Lengths

Part #Outside Length (in)Datum Length (mm)Datum Length (in)Inside Length (mm)Inside Length (in)Section WidthSection Height
3V250 25.0063124.8459323.359.008
3V265 26.5066926.3463124.849.008
3V280 28.0070727.8466926.359.008
3V300 30.0075829.8472028.359.008
3V315 31.5079631.3475829.859.008
3V335 33.5084733.3480931.859.008
3V355 35.5089835.3486033.859.008
3V375 37.5094937.3491135.859.008
3V400 40.00101239.8497438.359.008
3V425 42.50107642.34103840.859.008
3V450 45.00113944.84110143.359.008
3V475 47.50120347.34116545.859.008
3V500 50.00126649.84122848.359.008
3V530 53.00134252.84130451.359.008
3V560 56.00141855.84138054.359.008
3V600 60.00152059.84148258.359.008
3V630 63.00159662.84155861.359.008
3V670 67.00169866.84166065.359.008
3V710 71.00179970.84176169.359.008
3V750 75.00190174.84186373.359.008
3V800 80.00202879.84199078.359.008
3V830 83.00210482.84206681.359.008
3V850 85.00215584.84211783.359.008
3V900 90.00228289.84224488.359.008
3V950 95.00240994.84237193.359.008
3V1000 100.00253699.84249898.359.008
3V1060 106.002688105.842650104.359.008
3V1120 112.002841111.842803110.359.008
3V1180 118.002993117.842955116.359.008
3V1250 125.003171124.843133123.359.008
3V1320 132.003349131.843311130.359.008
3V1400 140.003552139.843514138.359.008
Part #Outside Length (in)Datum Length (mm)Datum Length (in)Inside Length (mm)Inside Length (in)Section WidthSection Height
5V500 50.00125949.57119947.2015.0013
5V530 53.00133552.57127550.2015.0013
5V560 56.00141155.57135153.2015.0013
5V600 60.00151359.57145357.2015.0013
5V630 63.00158962.57152960.2015.0013
5V670 67.00169166.57163164.2015.0013
5V710 71.00179270.57173268.2015.0013
5V750 75.00189474.57183472.2015.0013
5V800 80.00202179.57196177.2015.0013
5V850 85.00214884.57208882.2015.0013
5V900 90.00227589.57221587.2015.0013
5V950 95.00240294.57234292.2015.0013
5V1000 100.00252999.57246997.2015.0013
5V1060 106.002681105.572621103.2015.0013
5V1120 112.002834111.572774109.2015.0013
5V1180 118.002986117.572926115.2015.0013
5V1250 125.003164124.573104122.2015.0013
5V1320 132.003342131.573282129.2015.0013
5V1400 140.003545139.573485137.2015.0013
5V1500 150.003799149.573739147.2015.0013
5V1600 160.004053159.573993157.2015.0013
5V1700 170.004307169.574247167.2015.0013
5V1800 180.004561179.574501177.2015.0013
5V1900 190.004815189.574755187.2015.0013
5V2000 200.005069199.575009197.2015.0013
5V2120 212.005374211.575314209.2015.0013
5V2240 224.005679223.575619221.2015.0013
5V2360 236.005983235.575923233.2015.0013
5V2500 250.006339249.576279247.2015.0013
5V2650 265.006720264.576660262.2015.0013
5V2800 280.007101279.577041277.2015.0013
5V3000 300.007609299.577549297.2015.0013
5V3150 315.007990314.577930312.2015.0013
5V3350 335.008498334.578438332.2015.0013
5V3550 355.009006354.578946352.2015.0013
Part #Outside Length (in)Inside Length (mm)Inside Length (in)Section WidthSection Height
8V1000 100.00242095.2825.0023
8V1060 106.002572101.2825.0023
8V1120 112.002725107.2825.0023
8V1180 118.002877113.2825.0023
8V1250 125.003055120.2825.0023
8V1320 132.003233127.2825.0023
8V1400 140.003436135.2825.0023
8V1500 150.003690145.2825.0023
8V1600 160.003944155.2825.0023
8V1700 170.004198165.2825.0023
8V1800 180.004452175.2825.0023
8V1900 190.004706185.2825.0023
8V2000 200.004960195.2825.0023
8V2120 212.005265207.2825.0023
8V2240 224.005570219.2825.0023
8V2360 236.005874231.2825.0023
8V2500 250.006230245.2825.0023
8V2650 265.006611260.2825.0023
8V2800 280.006992275.2825.0023
8V3000 300.007500295.2825.0023
8V3150 315.007881310.2825.0023
8V3350 335.008389330.2825.0023
8V3550 355.008897350.2825.0023
8V3750 375.009405370.2825.0023
8V4000 400.0010040395.2825.0023
8V4250 425.0010675420.2825.0023
8V4500 450.0011310445.2825.0023
8V4750 475.0011945470.2825.0023
8V5000 500.0012580495.2825.0023
Part #Datum Length (mm)Inside Length (mm)Section WidthSection Height
SPA732 73268712.710
SPA757 75771212.710
SPA782 78273712.710
SPA800 80075512.710
SPA807 80776212.710
SPA832 83278712.710
SPA850 85080512.710
SPA857 85781212.710
SPA882 88283712.710
SPA900 90085512.710
SPA907 90786212.710
SPA932 93288712.710
SPA950 95090512.710
SPA957 95791212.710
SPA982 98293712.710
SPA1000 100095512.710
SPA1007 100796212.710
SPA1032 103298712.710
SPA1060 1060101512.710
SPA1082 1082103712.710
SPA1107 1107106212.710
SPA1120 1120107512.710
SPA1132 1132108712.710
SPA1157 1157111212.710
SPA1180 1180113512.710
SPA1207 1207116212.710
SPA1232 1232118712.710
SPA1250 1250120512.710
SPA1257 1257121212.710
SPA1272 1272122712.710
SPA1282 1282123712.710
SPA1307 1307126212.710
SPA1320 1320127512.710
SPA1332 1332128712.710
SPA1357 1357131212.710
SPA1382 1382133712.710
SPA1400 1400135512.710
SPA1407 1407136212.710
SPA1432 1432138712.710
SPA1457 1457141212.710
SPA1482 1482143712.710
SPA1500 1500145512.710
SPA1507 1507146212.710
SPA1532 1532148712.710
SPA1557 1557151212.710
SPA1582 1582153712.710
SPA1600 1600155512.710
SPA1607 1607156212.710
SPA1632 1632158712.710
SPA1657 1657161212.710
SPA1682 1682163712.710
SPA1700 1700165512.710
SPA1707 1707166212.710
SPA1732 1732168712.710
SPA1757 1757171212.710
SPA1782 1782173712.710
SPA1800 1800175512.710
SPA1807 1807176212.710
SPA1832 1832178712.710
SPA1857 1857181212.710
SPA1882 1882183712.710
SPA1900 1900185512.710
SPA1907 1907186212.710
SPA1932 1932188712.710
SPA1957 1957191212.710
SPA1982 1982193712.710
SPA2000 2000195512.710
SPA2032 2032198712.710
SPA2057 2057201212.710
SPA2082 2082203712.710
SPA2120 2120207512.710
SPA2132 2132208712.710
SPA2182 2182213712.710
SPA2207 2207216212.710
SPA2232 2232218712.710
SPA2240 2240219512.710
SPA2282 2282223712.710
SPA2300 2300225512.710
SPA2307 2307226212.710
SPA2332 2332228712.710
SPA2360 2360231512.710
SPA2382 2382233712.710
SPA2432 2432238712.710
SPA2482 2482243712.710
SPA2500 2500245512.710
SPA2532 2532248712.710
SPA2582 2582253712.710
SPA2607 2607256212.710
SPA2632 2632258712.710
SPA2650 2650260512.710
SPA2682 2682263712.710
SPA2732 2732268712.710
SPA2782 2782273712.710
SPA2800 2800275512.710
SPA2832 2832278712.710
SPA2847 2847280212.710
SPA2882 2882283712.710
SPA2932 2932288712.710
SPA2982 2982293712.710
SPA3000 3000295512.710
SPA3032 3032298712.710
SPA3082 3082303712.710
SPA3150 3150310512.710
SPA3182 3182313712.710
SPA3282 3282323712.710
SPA3350 3350330512.710
SPA3382 3382333712.710
SPA3550 3550350512.710
SPA3750 3750370512.710
SPA4000 4000395512.710
SPA4250 4250420512.710
SPA4500 4500445512.710
Part #Datum Length (mm)Inside Length (mm)Section WidthSection Height
SPB1250 1250119016.313
SPB1320 1320126016.313
SPB1400 1400134016.313
SPB1450 1450139016.313
SPB1500 1500144016.313
SPB1600 1600154016.313
SPB1700 1700164016.313
SPB1750 1750169016.313
SPB1800 1800174016.313
SPB1850 1850179016.313
SPB1900 1900184016.313
SPB2000 2000194016.313
SPB2020 2020196016.313
SPB2060 2060200016.313
SPB2120 2120206016.313
SPB2180 2180212016.313
SPB2240 2240218016.313
SPB2360 2360230016.313
SPB2500 2500244016.313
SPB2650 2650259016.313
SPB2800 2800274016.313
SPB2850 2850279016.313
SPB2900 2900284016.313
SPB3000 3000294016.313
SPB3150 3150309016.313
SPB3250 3250319016.313
SPB3350 3350329016.313
SPB3450 3450339016.313
SPB3550 3550349016.313
SPB3650 3650359016.313
SPB3750 3750369016.313
SPB4000 4000394016.313
SPB4250 4250419016.313
SPB4500 4500444016.313
SPB4750 4750469016.313
SPB5000 5000494016.313
SPB5300 5300524016.313
SPB5600 5600554016.313
SPB6000 6000594016.313
SPB6300 6300624016.313
SPB6700 6700664016.313
SPB7100 7100704016.313
SPB7500 7500744016.313
SPB8000 8000794016.313
Part #Datum Length (mm)Inside Length (mm)Section WidthSection Height
SPC2000 2000191722.0018
SPC2120 212020372218
SPC2240 224021572218
SPC2360 236022772218
SPC2500 250024172218
SPC2650 265025672218
SPC2800 280027172218
SPC3000 300029172218
SPC3150 315030672218
SPC3350 335032672218
SPC3550 355034672218
SPC3750 375036672218
SPC4000 400039172218
SPC4250 425041672218
SPC4500 450044172218
SPC4750 475046672218
SPC5000 500049172218
SPC5300 530052172218
SPC5600 560055172218
SPC6000 600059172218
SPC6300 630062172218
SPC6700 670066172218
SPC7100 710070172218
SPC7500 750074172218
SPC8000 800079172218
SPC8500 850084172218
SPC9000 900089172218
SPC9500 950094172218
SPC10000 1000099172218
SPC10600 10600105172218
SPC11200 11200111172218
SPC12500 12500124172218
Part #Datum Length (mm)Inside Length (mm)Section WidthSection Height
SPZ487 4874499.78
SPZ512 5124749.78
SPZ562 5625249.78
SPZ587 5875499.78
SPZ612 6125749.78
SPZ630 6305929.78
SPZ637 6375999.78
SPZ662 6626249.78
SPZ670 6706329.78
SPZ687 6876499.78
SPZ710 7106729.78
SPZ722 7226849.78
SPZ737 7376999.78
SPZ750 7507129.78
SPZ762 7627249.78
SPZ772 7727349.78
SPZ787 7877499.78
SPZ800 8007629.78
SPZ812 8127749.78
SPZ825 8257879.78
SPZ837 8377999.78
SPZ850 8508129.78
SPZ862 8628249.78
SPZ875 8758379.78
SPZ887 8878499.78
SPZ900 9008629.78
SPZ912 9128749.78
SPZ925 9258879.78
SPZ937 9378999.78
SPZ950 9509129.78
SPZ962 9629249.78
SPZ987 9879499.78
SPZ1000 10009629.78
SPZ1012 10129749.78
SPZ1024 10249869.78
SPZ1037 10379999.78
SPZ1047 104710099.78
SPZ1060 106010229.78
SPZ1077 107710399.78
SPZ1087 108710499.78
SPZ1112 111210749.78
SPZ1120 112010829.78
SPZ1137 113710999.78
SPZ1162 116211249.78
SPZ1180 118011429.78
SPZ1187 118711499.78
SPZ1202 120211649.78
SPZ1212 121211749.78
SPZ1237 123711999.78
SPZ1250 125012129.78
SPZ1262 126212249.78
SPZ1287 128712499.78
SPZ1312 131212749.78
SPZ1320 132012829.78
SPZ1337 133712999.78
SPZ1347 134713099.78
SPZ1362 136213249.78
SPZ1387 138713499.78
SPZ1400 140013629.78
SPZ1412 141213749.78
SPZ1437 143713999.78
SPZ1462 146214249.78
SPZ1487 148714499.78
SPZ1500 150014629.78
SPZ1512 151214749.78
SPZ1537 153714999.78
SPZ1562 156215249.78
SPZ1587 158715499.78
SPZ1600 160015629.78
SPZ1612 161215749.78
SPZ1637 163715999.78
SPZ1650 165016129.78
SPZ1662 166216249.78
SPZ1687 168716499.78
SPZ1700 170016629.78
SPZ1737 173716999.78
SPZ1762 176217249.78
SPZ1787 178717499.78
SPZ1800 180017629.78
SPZ1812 181217749.78
SPZ1837 183717999.78
SPZ1850 185018129.78
SPZ1862 186218249.78
SPZ1887 188718499.78
SPZ1900 190018629.78
SPZ1937 193718999.78
SPZ1987 198719499.78
SPZ2000 200019629.78
SPZ2037 203719999.78
SPZ2120 212020829.78
SPZ2137 213720999.78
SPZ2187 218721499.78
SPZ2240 224022029.78
SPZ2287 228722499.78
SPZ2360 236023229.78
SPZ2500 250024629.78
SPZ2650 265026129.78
SPZ2800 280027629.78
SPZ3000 300029629.78
SPZ3150 315031129.78
SPZ3350 335033129.78
SPZ3550 355035129.78