Drawing Library Belt Sprockets Standard Stock Belt Sprockets
Base Model No. :P8M25AF
| Model No. | Number of teeth | Pitch circle dia. DP mm |
Tip Diameter Do mm |
Bw mm |
Smallest Shaft Bore Diameter mm |
Maximum Shaft Bore Diameter mm |
BL mm |
Hub Diameter Dh mm |
Estimated Mass kg |
Moment of Inertia ×10-4kg・m2 |
Flange | DXF drawings 3D CAD data PDF drawing |
Standard Price | Delivery | Fit bore | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PT20P8M25AF | 20 | 50.93 | 49.56 | 33 | 12 | 22 | --- | --- | 0.42 | 1.19739 | PTSF16550425 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT20P8M25BF | 50 | 36 | 0.54 | 1.41552 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT21P8M25AF | 21 | 53.48 | 52.10 | 33 | 12 | 23 | --- | --- | 0.47 | 1.48212 | PTSF16610450 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT21P8M25BF | 50 | 39 | 0.61 | 1.78330 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT22P8M25AF | 22 | 56.02 | 54.65 | 33 | 12 | 25 | --- | --- | 0.52 | 1.81472 | PTSF16620450 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT22P8M25BF | 50 | 41 | 0.68 | 2.18302 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT23P8M25AF | 23 | 58.57 | 57.20 | 33 | 12 | 26 | --- | --- | 0.57 | 2.20025 | PTSF16660500 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT23P8M25BF | 50 | 43 | 0.76 | 2.64625 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT24P8M25AF | 24 | 61.12 | 59.74 | 33 | 12 | 28 | --- | --- | 0.63 | 2.64407 | PTSF16660500 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT24P8M25BF | 50 | 46 | 0.84 | 3.22876 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT25P8M25AF | 25 | 63.66 | 62.29 | 33 | 12 | 28 | --- | --- | 0.69 | 3.15176 | PTSF16700560 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT25P8M25BF | 50 | 49 | 0.93 | 3.90511 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT26P8M25AF | 26 | 66.21 | 64.84 | 33 | 16 | 30 | --- | --- | 0.73 | 3.72003 | PTSF16730560 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT26P8M25BF | 50 | 51 | 0.98 | 4.59973 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT27P8M25AF | 27 | 68.75 | 67.38 | 33 | 16 | 32 | --- | --- | 0.80 | 4.37329 | PTSF16730560 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT27P8M25BF | 50 | 53 | 1.07 | 5.40042 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT28P8M25AF | 28 | 71.30 | 69.93 | 33 | 16 | 34 | --- | --- | 0.87 | 5.10876 | PTSF16790630 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT28P8M25BF | 50 | 55 | 1.16 | 6.30098 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT29P8M25AF | 29 | 73.85 | 72.48 | 33 | 16 | 34 | --- | --- | 0.94 | 5.93305 | PTSF16790630 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT29P8M25BF | 50 | 58 | 1.27 | 7.40904 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT30P8M25AF | 30 | 76.39 | 75.02 | 33 | 16 | 36 | --- | --- | 1.01 | 6.85306 | PTSF16820670 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT30P8M25BF | 50 | 60 | 1.37 | 8.54437 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT31P8M25AF | 31 | 78.94 | 77.57 | 33 | 16 | 36 | --- | --- | 1.09 | 7.87592 | PTSF16860710 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT31P8M25BF | 50 | 63 | 1.48 | 9.93315 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT32P8M25AF | 32 | 81.49 | 80.12 | 33 | 16 | 38 | --- | --- | 1.17 | 9.00901 | PTSF16860710 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT32P8M25BF | 50 | 65 | 1.59 | 11.34107 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT33P8M25AF | 33 | 84.03 | 82.66 | 33 | 16 | 40 | --- | --- | 1.25 | 10.26000 | PTSF16860710 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT33P8M25BF | 50 | 67 | 1.56 | 11.63636 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT34P8M25AF | 34 | 86.58 | 85.21 | 33 | 16 | 42 | --- | --- | 1.33 | 11.63679 | PTSF16910770 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT34P8M25BF | 50 | 70 | 1.82 | 14.77581 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT35P8M25AF | 35 | 89.13 | 87.75 | 33 | 16 | 42 | --- | --- | 1.42 | 13.14753 | PTSF16940770 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT35P8M25BF | 50 | 73 | 1.95 | 16.86148 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT36P8M25AF | 36 | 91.67 | 90.30 | 33 | 16 | 45 | --- | --- | 1.51 | 14.80066 | PTSF16970800 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT36P8M25BF | 50 | 75 | 2.07 | 18.93940 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT37P8M25AF | 37 | 94.22 | 92.85 | 33 | 16 | 46 | --- | --- | 1.60 | 16.60485 | PTSF161030850 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT37P8M25BF | 50 | 77 | 2.20 | 21.20377 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT38P8M25AF | 38 | 96.77 | 95.39 | 33 | 16 | 48 | --- | --- | 1.69 | 18.56903 | PTSF161030850 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT38P8M25BF | 50 | 80 | 2.34 | 23.92874 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT39P8M25AF | 39 | 99.31 | 97.94 | 33 | 16 | 48 | --- | --- | 1.79 | 20.70239 | PTSF161070900 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT39P8M25BF | 50 | 83 | 2.49 | 26.91347 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT40P8M25AF | 40 | 101.86 | 100.49 | 33 | 20 | 50 | --- | --- | 1.86 | 22.99411 | PTSF161070900 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT40P8M25BF | 50 | 85 | 2.58 | 29.81606 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT41P8M25AF | 41 | 104.41 | 103.03 | 33 | 20 | 50 | --- | --- | 1.96 | 25.49443 | PTSF161110950 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT41P8M25BF | 50 | 86 | 2.70 | 32.64394 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT42P8M25AF | 42 | 106.95 | 105.58 | 33 | 20 | 50 | --- | --- | 2.07 | 28.19304 | PTSF161110950 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT42P8M25BF | 55 | 87 | 2.83 | 35.68174 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT43P8M25AF | 43 | 109.50 | 108.13 | 33 | 20 | 52 | --- | --- | 2.18 | 31.10016 | PTSF1611501020 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT43P8M25BF | 55 | 88 | 2.95 | 38.93995 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT44P8M25AF | 44 | 112.05 | 110.67 | 33 | 20 | 56 | --- | --- | 2.29 | 34.22626 | PTSF1611501020 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT44P8M25BF | 55 | 90 | 3.10 | 42.80503 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT45P8M25AF | 45 | 114.59 | 113.22 | 33 | 20 | 58 | --- | --- | 2.40 | 37.58207 | PTSF1611901020 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT45P8M25BF | 55 | 92 | 3.25 | 46.95077 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT46P8M25A | 46 | 117.14 | 115.77 | 33 | 20 | 60 | --- | --- | 2.52 | 41.17859 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT46P8M25B | 55 | 95 | 3.42 | 51.83270 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT47P8M25AF | 47 | 119.68 | 118.31 | 33 | 20 | 60 | --- | --- | 2.63 | 45.02704 | PTSF1611901020 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT47P8M25BF | 55 | 98 | 3.60 | 57.09430 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT48P8M25AF | 48 | 122.23 | 120.86 | 33 | 20 | 62 | --- | --- | 2.76 | 49.13894 | PTSF1612701120 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT48P8M25BF | 55 | 100 | 3.77 | 62.22329 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT49P8M25AF | 49 | 124.78 | 123.41 | 33 | 20 | 62 | --- | --- | 2.88 | 53.52603 | PTSF1613501150 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT49P8M25BF | 55 | 100 | 3.89 | 66.61038 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT50P8M25AF | 50 | 127.32 | 125.95 | 33 | 20 | 62 | --- | --- | 3.01 | 58.20034 | PTSF1613501200 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT50P8M25BF | 55 | 100 | 4.02 | 71.28469 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT56P8M25A | 56 | 142.60 | 141.23 | 33 | 20 | 62 | --- | --- | 3.82 | 92.98272 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT56P8M25B | 55 | 100 | 4.83 | 106.06707 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT60P8M25AF | 60 | 152.79 | 151.42 | 33 | 20 | 62 | --- | --- | 4.41 | 123.56651 | PTSF1615801400 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT60P8M25BF | 55 | 100 | 5.42 | 136.65086 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT64P8M25AF | 64 | 162.97 | 161.60 | 33 | 20 | 62 | --- | --- | 5.05 | 161.13620 | PTSF1616701520 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT64P8M25BF | 55 | 110 | 6.28 | 180.30092 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT72P8M25AF | 72 | 183.35 | 181.97 | 33 | 30 | 62 | --- | --- | 6.35 | 261.11467 | PTSF1619001700 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | |
| PT72P8M25BF | 55 | 110 | 7.53 | 280.20380 | DXF・3DCAD | Contact us for details. | Contact us for details. | Drawing Library | ||||||||
| PT80P8M25A | 80 | 203.72 | 202.35 | 33 | 30 | 65 | --- | --- | 7.92 | 401.92490 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT80P8M25B | 55 | 120 | 9.34 | 428.99934 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT84P8M25A | 84 | 213.90 | 212.53 | 33 | 30 | 70 | --- | --- | 8.77 | 490.59725 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT84P8M25B | 55 | 126 | 10.34 | 523.52638 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT90P8M25A | 90 | 229.18 | 227.81 | 33 | 30 | 75 | --- | --- | 10.12 | 650.12679 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT90P8M25B | 55 | 130 | 11.80 | 687.45310 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT96P8M25A | 96 | 244.46 | 243.09 | 33 | 35 | 80 | --- | --- | 11.50 | 845.54997 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT96P8M25B | 55 | 144 | 13.55 | 901.70861 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT112P8M25A | 112 | 285.21 | 283.83 | 33 | 35 | 80 | --- | --- | 15.82 | 1582.91645 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT112P8M25B | 55 | 144 | 17.87 | 1639.07509 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
| PT120P8M25A | 120 | 305.58 | 304.21 | 33 | 35 | 80 | --- | --- | 18.23 | 2094.64573 | --- | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | |
| PT120P8M25B | 55 | 144 | 20.28 | 2150.80437 | DXF・3DCAD | Contact us for details. | Contact us for details. | --- | ||||||||
Notes
1.Models and materials other than those listed above (made-to-order items) are also available. Contact a Tsubaki representative for more information.
2.The diameter of the pilot hole is minimum shaft diameter -1mm.
3.The belt sprocket for P8M25 can also be used for the P8M20 belt.
4.Flanges on stocked products are packed disassembled.
| ※ | The CAD data contained herein is made available to you via the CAD drawing library; PARTcommunity is provided by CADENAS WEB2CAD Co. |
| ※ | Please direct your inquiries regarding the CAD data service or PARTcommunity to: CADENAS WEB2CAD Co. TEL: +81 (3) 5961-5031 FAX: +81 (3) 5961-5032 |
Contact Information
Online Inquiries
For inquiries in English, visit the Inquiries page on our Tsubaki Group website.


