Technical Data  Synchronous Belts / Belt Sprockets  Design Guide

Belt Sprockets Design (Standard Stock Belt Sprockets / Fit Bores Belt Sprocket)

Flange Dimension

Flange Dimension (Steel)

・Thickness t=1.0mm

Type Dimension mm No. of teeth
Outer Diameter (Df) Inner diameter (df) P2M P3M P5M
PTSF10230130 23 13 - - 12
PTSF10260150 26 15 29, 30 - 13
PTSF10280160 28 16 31～34 22, 23 14
PTSF10290180 29 18 35, 36 24 15
PTSF10310190 31 19 37～39 25, 26 16
PTSF10320212 32 21.2 40～42 27, 28 17
PTSF10340230 34 23 43～45 29, 30 -
PTSF10360224 36 22.4 48 31, 32 18～20
PTSF10390265 39 26.5 49～51 33, 34 21
PTSF10430300 43 30 52～57 35～38 22, 23
PTSF10440310 44 31 58, 59 39 24
PTSF10450335 45 33.5 60～62 40, 41 25
PTSF10470355 47 35.5 63 42 26
PTSF10480375 48 37.5 64～66 43, 44 27
PTSF10520375 52 37.5 67～69 45, 46 28
PTSF10520400 52 40 70～72 47, 48 29
PTSF10550425 55 42.5 73～77 49～52 30～32
PTSF10580450 58 45 78～82 53～55 33
PTSF10610490 61 49 83～87 56～58 34, 35
PTSF10640500 64 50 88, 89 59 36
PTSF10650530 65 53 90～92 60～62 37, 38
PTSF10670560 67 56 93～98 63～67 39, 40
PTSF10710600 71 60 99～103 68～70 41, 42
PTSF10740630 74 63 104～107 71～74 43～45
PTSF10820670 82 67 110～120 75～81 46～48
PTSF10860710 86 71 121～126 82～86 49～52
PTSF101030850 103 85 - 93～103 57～62
PTSF1012001060 120 106 - - 70～73

・Thickness t=1.6mm

Type Dimension mm No. of teeth
Outer Diameter (Df) Inner diameter (df) P8M
PTSF16360224 36 22.4 -
PTSF16430300 43 30 -
PTSF16490335 49 33.5 -
PTSF16520375 52 37.5 -
PTSF16550425 55 42.5 20
PTSF16568420 56.8 42 -
PTSF16610450 61 45 21
PTSF16620450 62 45 22
PTSF16660500 66 50 23, 24
PTSF16670530 67 53 -
PTSF16700560 70 56 25
PTSF16730560 73 56 26, 27
PTSF16790630 79 63 28, 29
PTSF16820670 82 67 30
PTSF16860710 86 71 31～33
PTSF16910770 91 77 34
PTSF16940770 94 77 35
PTSF16970800 97 80 36
PTSF161030850 103 85 37, 38
PTSF161070900 107 90 39, 40
PTSF161110950 111 95 41, 42
PTSF1611501020 115 102 43
PTSF1611901020 119 102 44, 45
PTSF1612701120 127 112 47, 48
PTSF1613501150 135 115 49
PTSF1613501200 135 120 50, 51
PTSF1613901250 139 125 52, 53
PTSF1614301280 143 128 54, 55
PTSF1615101370 151 137 57
PTSF1615801400 158 140 58～61
PTSF1616701520 167 152 63, 64
PTSF1619001700 190 170 70～72

Flange Dimension (Aluminum)

・Thickness t=1.0mm

Type Dimension mm No. of teeth
Outer Diameter (Df) Inner diameter (df) P2M P3M P5M
PTAS1011040 11 4 12 - -
PTAS1012055 12 5.5 14 10 -
PTAS1013070 13 7 15, 16 11 -
PTAS1015080 15 8 17～19 12, 13 -
PTAS10170100 17 10 20～24 14～16 -
PTAS10210133 21 13.3 25～27 17, 18 -
PTAS10250150 25 15 28 19～21 -
PTAF10230130 23 13 - - 12
PTAF10260150 26 15 29～31 - 13
PTAF10280160 28 16 32～34 22, 23 14
PTAF10290180 29 18 35, 36 24 15
PTAF10310190 31 19 37～39 25, 26 16
PTAF10320212 32 21.2 40～42 27, 28 17
PTAF10340230 34 23 43～45 29, 30 -
PTAF10360224 36 22.4 46～48 31, 32 18～20
PTAF10390265 39 26.5 49, 50 33, 34 21
PTAF10430300 43 30 - 35～38 22, 23
PTAF10440310 44 31 - 39 24
PTAF10450335 45 33.5 60 40, 41 25
PTAF10470355 47 35.5 - 42 26
PTAF10480375 48 37.5 64 43, 44 27
PTAF10520375 52 37.5 - 45, 46 28
PTAF10520400 52 40 - 47, 48 29
PTAF10550425 55 42.5 72 49, 50 30～32
PTAF10580450 58 45 80 - 33
PTAF10610490 61 49 - 56 34, 35
PTAF10640500 64 50 88, 89 59 36
PTAF10650530 65 53 90 60 37, 38
PTAF10670560 67 56 93～98 63～67 39, 40
PTAF10740630 74 63 104～107 71～74 43～45
PTAF10820670 82 67 110～120 75～81 46～48
PTAF10860710 86 71 121～126 82～86 49～52
PTAF101030850 103 85 - 93～103 57～62
PTAF1012001060 120 106 - - 70～73

・Thickness t=1.6mm

Type Dimension mm No. of teeth
Outer Diameter (Df) Inner diameter (df) P8M
PTAF16550425 55 42.5 20
PTAF16620450 62 45 22
PTAF16660500 66 50 23, 24
PTAF16730560 73 56 26, 27
PTAF16790630 79 63 28, 29
PTAF16820670 82 67 30
PTAF16860710 86 71 31～33
PTAF16910770 91 77 34
PTAF16970800 97 80 36
PTAF161070900 107 90 39, 40
PTAF1611901020 119 102 44, 45
PTAF1612701120 127 112 47, 48
PTAF1613501200 135 120 50, 51
PTAF1615801400 158 140 58～61