Pulleys

PTP offers a wide range of pulleys suitable for use with classical or wedge belts, with some very large stock sizes. Available in pilot bore, taper bore or machined to customer specification.

Standard V-Belt pulleys can be used with both "classical" belts and "wedge" belts to transmit power and torque between various industrial appliances.


NBC stock a wide range of cast iron (EN-GJL-250 UNI EN 1561) V-belt pulleys, including some very large sizes not normally readily available. A smaller range of steel (C45) pulleys are also stocked.


There are two standard V-Belt pulley types

These have a small pilot holes that can be machined (usually bored and keyed).

 NBC can supply pulleys machined to customer’s requirements.

Most common type and use taper bushes to fix them to a shaft.

 Economical as the combined cost of a taper bored pulley and taper bush is usually cheaper than a pilot bore pulley that requires a ma-chined bore and keyway.

 Easy to fit


The standard V-Pulley range is available in the following sections:

(also suitable for Classical Z) – Pilot bore or Taper bore with up to 8 grooves

(also suitable for Classical A) – Pilot bore or Taper bore with up to 6 grooves

(also suitable for Classical B) – Pilot bore or Taper bore with up to 10 grooves


#
#

Pulley Groove Dimensions

abcdefh34°38°
SPZ9.78.58128211P <= 80P > 80
SPA12.7111015102.813.8P <= 118P > 118
SPB16.31412.51912.53.517.5P <= 190P > 190
SPC22191725.5174.823.8P <= 315P > 315
#

V Belt dimensions

msn
SPZ9.788.5
SPA12.71011
SPB16.31314
SPC221819

SPZ-1 Pulley Dimensions

SPZ-1_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax ØEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 50 - 1150549100825-37261225--
SPZ 56 - 1566091008-37321225--
SPZ 60 - 1606411008-22--22--
SPZ 63 - 163671110828-16--22656
SPZ 67 - 1677111108-16--22660
SPZ 71 - 1717511108-16--22660
SPZ 75 - 1757911108-16--22660
SPZ 80 - 180841121032-16--25975
SPZ 85 - 1858911210-16--25980
SPZ 90 - 1909411210-16--25980
SPZ 95 - 1959911210-16--25985
SPZ 100 - 110010411210-16--25985
SPZ 106 - 11061101161042-16--25992
SPZ 112 - 111211611610-16--25992
SPZ 118 - 111812211610-16--25992
SPZ 125 - 112512911610-16--25992
SPZ 132 - 113213611610-16--25992
SPZ 140 - 114014411610-16--25992
SPZ 150 - 115015411610-16--25992
SPZ 160 - 116016411610-16--25992
SPZ 170 - 117017411610-16--25992
SPZ 180 - 118018471610616152-25992
SPZ 190 - 1190194716101216162-25992
SPZ 200 - 120020472012501016171-3216112
SPZ 224 - 1224228720121516195-3216112
SPZ 250 - 125025442012-162218328112
SPZ 280 - 128028442012-162518328112
SPZ 315 - 131531942012-162868328112
SPZ 355 - 135535942012-163268328112
SPZ 400 - 140040442012-163718328112
SPZ 450 - 14504544251760-1642114.54514.5124


SPZ-2 Pulley Dimensions

SPZ-2_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 50 - 2250549100825-50262525--
SPZ 56 - 2566091008-49322722--
SPZ 60 - 260649110828-49362722--
SPZ 63 - 2636781108-2840622--
SPZ 67 - 2677181108-2842622--
SPZ 71 - 2717581108-2842622--
SPZ 75 - 275798121032-2851325--
SPZ 80 - 2808481210-2851325--
SPZ 85 - 285898161042-2860325--
SPZ 90 - 2909481610-2861325--
SPZ 95 - 2959981610-2866325--
SPZ 100 - 210010481610-2871325--
SPZ 106 - 210611081610-2876325--
SPZ 112 - 211211681610-2883325--
SPZ 118 - 211812281610-2890325--
SPZ 125 - 212512981610-2896325--
SPZ 132 - 213213681610-28103325--
SPZ 140 - 214014481610-28111325--
SPZ 150 - 21501541201250-28--324112
SPZ 160 - 216016412012-28--324112
SPZ 170 - 217017412012-28--324112
SPZ 180 - 218018472012628152-324112
SPZ 190 - 2190194720121228162-324112
SPZ 200 - 220020472012628171-324112
SPZ 224 - 2224228720121528195-324112
SPZ 250 - 225025442012-282212322112
SPZ 280 - 228028442012-282512322112
SPZ 315 - 231531942012-282862322112
SPZ 355 - 235535942012-283262322112
SPZ 400 - 24004044251760-283718.5458.5124
SPZ 450 - 245045442517-284218.5458.5124


SPZ-3 Pulley Dimensions

SPZ-3-6_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 63 - 3363678110828-4040-22--
SPZ 67 - 3677181108-40421822--
SPZ 71 - 3717581108-40421822--
SPZ 75 - 375798121032-40511525--
SPZ 80 - 3808481210-40511525--
SPZ 85 - 385898161042-40601525--
SPZ 90 - 3909481610-40611525--
SPZ 95 - 3959981610-40661525--
SPZ 100 - 310010481610-40711525--
SPZ 106 - 310611081610-40761525--
SPZ 112 - 31121168201250-4083832--
SPZ 118 - 311812281610-4090832--
SPZ 125 - 312512921610-4096-328-
SPZ 132 - 313213621610-40103-328-
SPZ 140 - 314014421610-40111-328-
SPZ 150 - 315015422012-40121-328-
SPZ 160 - 316016422012-40131-328-
SPZ 170 - 317017432012-401414324-
SPZ 180 - 318018462012740151-328106
SPZ 190 - 31901946201210401614324112
SPZ 200 - 32002046201210401714324112
SPZ 224 - 32242286201212401954324112
SPZ 250 - 325025452012-402214324112
SPZ 280 - 32802844251760-402512.5452.5124
SPZ 315 - 331531942517-402862.5452.5124
SPZ 355 - 335535942517-403262.5452.5124
SPZ 400 - 340040442517-403712.5452.5124
SPZ 450 - 345045442517-404212.5452.5124
SPZ 500 - 350050442517-404712.5452.5124
SPZ 630 - 36306344302075-406015.5515.5150
SPZ 800 - 380080443020-407715.5515.5146

SPZ-4 Pulley Dimensions

SPZ-3-6_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 80 - 4480848121032-52512725--
SPZ 85 - 485898161042-52602725--
SPZ 90 - 4909481610-52612725--
SPZ 95 - 4959981610-52662725--
SPZ 100 - 410010481610-52712725--
SPZ 106 - 410611081610-52762725--
SPZ 112 - 41121168201250-52832032--
SPZ 118 - 411812282012-52902032--
SPZ 125 - 412512922012-5296-3220-
SPZ 132 - 413213622012-52103-3220-
SPZ 140 - 414014422012-52111-3220-
SPZ 150 - 41501542251760-52121-457-
SPZ 160 - 416016422517-52131-457-
SPZ 170 - 417017422517-52141-457-
SPZ 180 - 418018422517-52151-457-
SPZ 190 - 419019432517-521613.5453.5-
SPZ 200 - 4200204625178521713.5453.5124
SPZ 224 - 42242286251714521953.5453.5124
SPZ 250 - 42502546251712522213.5453.5124
SPZ 280 - 42802846251714522513.5453.5124
SPZ 315 - 431531952517-522863.5453.5124
SPZ 355 - 435535952517-523263.5453.5124
SPZ 400 - 440040452517-523713.5453.5124
SPZ 450 - 44504545302075-524210.5510.5146
SPZ 500 - 450050453020-524710.5510.5146
SPZ 630 - 463063443030-52601127612146
SPZ 800 - 480080443030-52771127612146


SPZ-5 Pulley Dimensions

SPZ-3-6_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 85 - 5585898161042-64603925--
SPZ 90 - 5909481610-64613925--
SPZ 95 - 5959981610-64663925--
SPZ 100 - 51001048201250-64713232--
SPZ 106 - 510611082012-64763232--
SPZ 112 - 511211682012-64833232--
SPZ 118 - 511812282012-64903232--
SPZ 125 - 512512982012-64963232--
SPZ 132 - 51321368251760-64103194519-
SPZ 140 - 514014422517-64111-4519-
SPZ 150 - 515015422517-64121-4519-
SPZ 160 - 516016422517-64131-4519-
SPZ 170 - 517017422517-64141-4519-
SPZ 180 - 518018422517-64151-4519-
SPZ 190 - 519019432517-641619.5459.5-
SPZ 200 - 520020432517-641719.5459.5-
SPZ 224 - 52242286251720641959.5459.5124
SPZ 250 - 52502546251716642219.5459.5124
SPZ 280 - 52802846251715642519.5459.5124
SPZ 315 - 531531952517-642869.5459.5124
SPZ 355 - 535535952517-643269.5459.5124
SPZ 400 - 54004045302075-643716.5516.5146
SPZ 450 - 545045453020-644216.5516.5146
SPZ 500 - 550050443030-644716766146
SPZ 630 - 563063443030-646016766146
SPZ 800 - 58008044353590-6477112.58912.5178


SPZ-6 Pulley Dimensions

SPZ-3-6_pulley_forms.jpg


PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 90 - 6690948161042-76615125--
SPZ 95 - 6959981610-76665125--
SPZ 100 - 61001048201250-76714432--
SPZ 106 - 610611082012-76764432--
SPZ 112 - 611211682012-76834432--
SPZ 118 - 61181228251760-76903145--
SPZ 125 - 612512982517-76963145--
SPZ 132 - 613213682517-761033145--
SPZ 140 - 614014422517-76111-4531-
SPZ 150 - 615015422517-76121-4531-
SPZ 160 - 616016422517-76131-4531-
SPZ 170 - 617017422517-76141-4531-
SPZ 180 - 618018432517-7615115.54515-
SPZ 190 - 619019432517-7616115.54515.5-
SPZ 200 - 620020432517-7617115.54515.5124
SPZ 224 - 622422862517267619515.54515.5124
SPZ 250 - 625025462517267622115.54515.5124
SPZ 280 - 628028462517157625115.54515.5124
SPZ 315 - 631531962517157628615.54515.5124
SPZ 355 - 635535952517-7632615.54515.5124
SPZ 400 - 64004045303075-76371-76-146
SPZ 450 - 645045453030-76421-76-146
SPZ 500 - 650050453030-76471-76-146
SPZ 630 - 66306344353590-766016.5896.5175
SPZ 800 - 680080443535-767716.58965178


SPZ-8 Pulley Dimensions

SPZ-8_pulley_forms.jpg

SPZ-8 Pulley Dimensions

PTP part ##GroovesPOFigBushMax fEFJKLMN
mmmm mmmmmmmmmmmmmmmm
SPZ 140 - 881401443251760-10011127.54527.5-
SPZ 150 - 815015432517-10012127.54527.5-
SPZ 160 - 816016432517-10013127.54527.5-
SPZ 180 - 818018432517-10015127.54527.5-
SPZ 200 - 82002043302075-10017124.55124.5-
SPZ 224 - 822422833020-10019524.55124.5-
SPZ 250 - 8250254630202010022124.55124.5146
SPZ 280 - 8280284630202010025124.55124.5146
SPZ 355 - 835535953030-100326127612146
SPZ 400 - 840040453030-100371127612146
SPZ 450 - 84504545353590-1004215.5895.5175


Associated Products


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