Finer Power t5 Pilot Bore Timing Pulley, 10 / 10
Available
T5 pilot bore timing pulleys in aluminium for T5 timing belts, which have a 5mm pitch. The range covers 66 models from 10 to 60 teeth, for 10, 16 and 25mm wide belts.
A pilot bore pulley is supplied with a starter hole, so you can have it bored and keywayed to suit your shaft.
Where this product is used
- Synchronous drives where the driven shaft must keep in step with the driver
- Indexing and positioning drives
- Conveyor and material handling drives
- Packaging and automation machinery
- Replacement pulleys on existing T5 belt drives
Features
- Aluminium pulley with a pilot bore, ready to be bored to your shaft size
- T5 tooth profile with a 5mm pitch, 10 to 60 teeth
- Largest finished bore for every model: 5 to 35mm
- Pitch diameter, outside diameter, hub diameter, face width and overall width for every model
Key specifications
| Specification | Detail |
|---|---|
| Belt profile | T5 (5mm pitch) |
| Teeth | 10 to 60 |
| Belt widths | 10, 16 and 25mm |
| Pitch diameter | 15.92 to 95.52mm |
| Outside diameter | 15.05 to 94.65mm |
| Material | Aluminium |
| Bore type | Pilot bore (bore to suit) |
| Maximum finished bore | 5 to 35mm |
| Face width | 15 to 30mm |
| Overall width | 21 to 36mm |
| Hub diameter | 8 to 65mm |
Sizes available
| Model | Teeth | Belt (mm) | Pitch dia. (mm) | Outside dia. (mm) | Flange dia. (mm) | Hub dia. (mm) | Face width (mm) | Overall width (mm) | Pilot bore (mm) | Max bore (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 21-T5-10PB | 10 | 10 | 15.92 | 15.05 | 19.5 | 8 | 15 | 21 | - | 5 |
| 27-T5-10PB | 10 | 16 | 15.92 | 15.05 | 19.5 | 8 | 21 | 27 | - | 5 |
| 36-T5-10PB | 10 | 25 | 15.92 | 15.05 | 19.5 | 8 | 30 | 36 | - | 5 |
| 21-T5-12PB | 12 | 10 | 19.1 | 18.25 | 23 | 10 | 15 | 21 | - | 6 |
| 27-T5-12PB | 12 | 16 | 19.1 | 18.25 | 23 | 10 | 21 | 27 | - | 6 |
| 36-T5-12PB | 12 | 25 | 19.1 | 18.25 | 23 | 10 | 30 | 36 | - | 6 |
| 21-T5-14PB | 14 | 10 | 22.29 | 21.45 | 25 | 13 | 15 | 21 | - | 8 |
| 27-T5-14PB | 14 | 16 | 22.29 | 21.45 | 25 | 13 | 21 | 27 | - | 8 |
| 36-T5-14PB | 14 | 25 | 22.29 | 21.45 | 25 | 13 | 30 | 36 | - | 8 |
| 21-T5-15PB | 15 | 10 | 23.88 | 23.05 | 28 | 16 | 15 | 21 | 6 | 10 |
| 27-T5-15PB | 15 | 16 | 23.88 | 23.05 | 28 | 16 | 21 | 27 | 6 | 10 |
| 36-T5-15PB | 15 | 25 | 23.88 | 23.05 | 28 | 16 | 30 | 36 | 6 | 10 |
| 21-T5-16PB | 16 | 10 | 25.47 | 24.6 | 32 | 18 | 15 | 21 | 6 | 11 |
| 27-T5-16PB | 16 | 16 | 25.47 | 24.6 | 32 | 18 | 21 | 27 | 6 | 11 |
| 36-T5-16PB | 16 | 25 | 25.47 | 24.6 | 32 | 18 | 30 | 36 | 6 | 11 |
| 21-T5-18PB | 18 | 10 | 28.65 | 27.8 | 32 | 19 | 15 | 21 | 6 | 12 |
| 27-T5-18PB | 18 | 16 | 28.65 | 27.8 | 32 | 19 | 21 | 27 | 6 | 12 |
| 36-T5-18PB | 18 | 25 | 28.65 | 27.8 | 32 | 19 | 30 | 36 | 6 | 12 |
| 21-T5-19PB | 19 | 10 | 30.25 | 29.4 | 36 | 22 | 15 | 21 | 6 | 12 |
| 27-T5-19PB | 19 | 16 | 30.25 | 29.4 | 36 | 22 | 21 | 27 | 6 | 12 |
| 36-T5-19PB | 19 | 25 | 30.25 | 29.4 | 36 | 22 | 30 | 36 | 6 | 12 |
| 21-T5-20PB | 20 | 10 | 31.83 | 31 | 36 | 23 | 15 | 21 | 6 | 14 |
| 27-T5-20PB | 20 | 16 | 31.83 | 31 | 36 | 23 | 21 | 27 | 6 | 14 |
| 36-T5-20PB | 20 | 25 | 31.83 | 31 | 36 | 23 | 30 | 36 | 6 | 14 |
| 21-T5-22PB | 22 | 10 | 35.01 | 34.25 | 38 | 24 | 15 | 21 | 6 | 15 |
| 27-T5-22PB | 22 | 16 | 35.01 | 34.25 | 38 | 24 | 21 | 27 | 6 | 15 |
| 36-T5-22PB | 22 | 25 | 35.01 | 34.25 | 38 | 24 | 30 | 36 | 6 | 15 |
| 21-T5-24PB | 24 | 10 | 38.21 | 37.4 | 42 | 26 | 15 | 21 | 6 | 15 |
| 27-T5-24PB | 24 | 16 | 38.21 | 37.4 | 42 | 26 | 21 | 27 | 6 | 15 |
| 36-T5-24PB | 24 | 25 | 38.21 | 37.4 | 42 | 26 | 30 | 36 | 6 | 15 |
| 21-T5-25PB | 25 | 10 | 39.8 | 39 | 44 | 26 | 15 | 21 | 6 | 15 |
| 27-T5-25PB | 25 | 16 | 39.8 | 39 | 44 | 26 | 21 | 27 | 6 | 15 |
| 36-T5-25PB | 25 | 25 | 39.8 | 39 | 44 | 26 | 30 | 36 | 6 | 15 |
| 21-T5-26PB | 26 | 10 | 41.38 | 40.6 | 44 | 26 | 15 | 21 | 6 | 16 |
| 27-T5-26PB | 26 | 16 | 41.38 | 40.6 | 44 | 26 | 21 | 27 | 6 | 16 |
| 36-T5-26PB | 26 | 25 | 41.38 | 40.6 | 44 | 26 | 30 | 36 | 8 | 16 |
| 21-T5-27PB | 27 | 10 | 42.98 | 42.2 | 48 | 30 | 15 | 21 | 8 | 18 |
| 27-T5-27PB | 27 | 16 | 42.98 | 42.2 | - | 30 | 21 | 27 | 8 | 18 |
| 36-T5-27PB | 27 | 25 | 42.98 | 42.2 | 48 | 30 | 30 | 36 | 8 | 18 |
| 21-T5-28PB | 28 | 10 | 44.56 | 43.75 | 48 | 32 | 15 | 21 | 8 | 18 |
| 27-T5-28PB | 28 | 16 | 44.56 | 43.75 | 48 | 32 | 21 | 27 | 8 | 18 |
| 36-T5-28PB | 28 | 25 | 44.56 | 43.75 | 48 | 32 | 30 | 36 | 8 | 18 |
| 21-T5-30PB | 30 | 10 | 47.76 | 46.95 | 51 | 34 | 15 | 21 | 8 | 18 |
| 27-T5-30PB | 30 | 16 | 47.76 | 46.95 | 51 | 34 | 21 | 27 | 8 | 18 |
| 36-T5-30PB | 30 | 25 | 47.76 | 46.95 | 51 | 34 | 30 | 36 | 8 | 18 |
| 21-T5-32PB | 32 | 10 | 50.94 | 50.1 | 54 | 38 | 15 | 21 | 8 | 22 |
| 27-T5-32PB | 32 | 16 | 50.94 | 50.1 | 54 | 38 | 21 | 27 | 8 | 22 |
| 36-T5-32PB | 32 | 25 | 50.94 | 50.1 | 54 | 38 | 30 | 36 | 8 | 22 |
| 21-T5-36PB | 36 | 10 | 57.31 | 56.45 | 63 | 38 | 15 | 21 | 8 | 22 |
| 27-T5-36PB | 36 | 16 | 57.31 | 56.45 | 63 | 38 | 21 | 27 | 8 | 22 |
| 36-T5-36PB | 36 | 25 | 57.31 | 56.45 | 63 | 38 | 30 | 36 | 8 | 22 |
| 21-T5-40PB | 40 | 10 | 63.66 | 62.85 | 66 | 40 | 15 | 21 | 8 | 23 |
| 27-T5-40PB | 40 | 16 | 63.66 | 62.85 | 66 | 40 | 21 | 27 | 8 | 23 |
| 36-T5-40PB | 40 | 25 | 63.66 | 62.85 | 66 | 40 | 30 | 36 | 8 | 23 |
| 21-T5-42PB | 42 | 10 | 66.87 | 66 | 71 | 40 | 15 | 21 | 8 | 24 |
| 27-T5-42PB | 42 | 16 | 66.87 | 66 | 71 | 40 | 21 | 27 | 8 | 24 |
| 36-T5-42PB | 42 | 25 | 66.87 | 66 | 71 | 40 | 30 | 36 | 8 | 24 |
| 21-T5-44PB | 44 | 10 | 70.03 | 69.2 | - | 45 | 15 | 21 | 8 | 26 |
| 27-T5-44PB | 44 | 16 | 70.03 | 69.2 | - | 45 | 21 | 27 | 8 | 26 |
| 36-T5-44PB | 44 | 25 | 70.03 | 69.2 | - | 45 | 30 | 36 | 8 | 26 |
| 21-T5-48PB | 48 | 10 | 76.42 | 75.55 | - | 50 | 15 | 21 | 8 | 28 |
| 27-T5-48PB | 48 | 16 | 76.42 | 75.55 | - | 50 | 21 | 27 | 8 | 28 |
| 36-T5-48PB | 48 | 25 | 76.42 | 75.55 | - | 50 | 30 | 36 | 8 | 28 |
| 21-T5-60PB | 60 | 10 | 95.52 | 94.65 | - | 65 | 15 | 21 | 8 | 35 |
| 27-T5-60PB | 60 | 16 | 95.52 | 94.65 | - | 65 | 21 | 27 | 8 | 35 |
| 36-T5-60PB | 60 | 25 | 95.52 | 94.65 | - | 65 | 30 | 36 | 8 | 35 |
Choosing the right option
Choose the pulley by belt profile (T5), belt width and number of teeth. Divide the driven teeth by the driver teeth to find the speed ratio. Both pulleys on a drive must have the same tooth pitch as the belt.
The last number in each model code is the number of teeth, and the number at the start is the overall width of the pulley in millimetres. Related pilot bore pulleys: T10 Pilot Bore Timing Pulley, Aluminium, 12 to 60 Teeth, 16 to 50mm Belt Width, 5M HTD Pilot Bore Timing Pulley, Aluminium, 44 to 72 Teeth, 9 to 25mm Belt Width and 5M HTD Pilot Bore Timing Pulley, Steel, 12 to 40 Teeth, 9 to 25mm Belt Width.
Pilot bore pulleys are supplied with a starter hole. Have the pulley bored and keywayed to suit your shaft, keeping the bore concentric with the pulley, and add a set screw over the keyway. Do not bore beyond the maximum finished bore for the model.
Fit the belt by moving the shafts closer together, not by levering it over the flanges or teeth.
| Option | Part number | SKU |
|---|---|---|
| 10 / 10 | 21-T5-10PB | A0059855 |
| 10 / 16 | 27-T5-10PB | A0059877 |
| 10 / 25 | 36-T5-10PB | A0059919 |
| 12 / 10 | 21-T5-12PB | A0059856 |
| 12 / 16 | 27-T5-12PB | A0059878 |
| 12 / 25 | 36-T5-12PB | A0059920 |
| 14 / 10 | 21-T5-14PB | A0059857 |
| 14 / 16 | 27-T5-14PB | A0059879 |
| 14 / 25 | 36-T5-14PB | A0059921 |
| 15 / 10 | 21-T5-15PB | A0059858 |
| 15 / 16 | 27-T5-15PB | A0059880 |
| 15 / 25 | 36-T5-15PB | A0059922 |
| 16 / 10 | 21-T5-16PB | A0059859 |
| 16 / 16 | 27-T5-16PB | A0059881 |
| 16 / 25 | 36-T5-16PB | A0059923 |
| 18 / 10 | 21-T5-18PB | A0059860 |
| 18 / 16 | 27-T5-18PB | A0059882 |
| 18 / 25 | 36-T5-18PB | A0059924 |
| 19 / 10 | 21-T5-19PB | A0059861 |
| 19 / 16 | 27-T5-19PB | A0059883 |
| 19 / 25 | 36-T5-19PB | A0059925 |
| 20 / 10 | 21-T5-20PB | A0059862 |
| 20 / 16 | 27-T5-20PB | A0059884 |
| 20 / 25 | 36-T5-20PB | A0059926 |
| 22 / 10 | 21-T5-22PB | A0059863 |
| 22 / 16 | 27-T5-22PB | A0059885 |
| 22 / 25 | 36-T5-22PB | A0059927 |
| 24 / 10 | 21-T5-24PB | A0059864 |
| 24 / 16 | 27-T5-24PB | A0059886 |
| 24 / 25 | 36-T5-24PB | A0059928 |
| 25 / 10 | 21-T5-25PB | A0059865 |
| 25 / 16 | 27-T5-25PB | A0059887 |
| 25 / 25 | 36-T5-25PB | A0059929 |
| 26 / 10 | 21-T5-26PB | A0059866 |
| 26 / 16 | 27-T5-26PB | A0059888 |
| 26 / 25 | 36-T5-26PB | A0059930 |
| 27 / 10 | 21-T5-27PB | A0059867 |
| 27 / 16 | 27-T5-27PB | A0059889 |
| 27 / 25 | 36-T5-27PB | A0059931 |
| 28 / 10 | 21-T5-28PB | A0059868 |
| 28 / 16 | 27-T5-28PB | A0059890 |
| 28 / 25 | 36-T5-28PB | A0059932 |
| 30 / 10 | 21-T5-30PB | A0059869 |
| 30 / 16 | 27-T5-30PB | A0059891 |
| 30 / 25 | 36-T5-30PB | A0059933 |
| 32 / 10 | 21-T5-32PB | A0059870 |
| 32 / 16 | 27-T5-32PB | A0059892 |
| 32 / 25 | 36-T5-32PB | A0059934 |
| 36 / 10 | 21-T5-36PB | A0059871 |
| 36 / 16 | 27-T5-36PB | A0059893 |
| 36 / 25 | 36-T5-36PB | A0059935 |
| 40 / 10 | 21-T5-40PB | A0059872 |
| 40 / 16 | 27-T5-40PB | A0059894 |
| 40 / 25 | 36-T5-40PB | A0059936 |
| 42 / 10 | 21-T5-42PB | A0059873 |
| 42 / 16 | 27-T5-42PB | A0059895 |
| 42 / 25 | 36-T5-42PB | A0059937 |
| 44 / 10 | 21-T5-44PB | A0059874 |
| 44 / 16 | 27-T5-44PB | A0059896 |
| 44 / 25 | 36-T5-44PB | A0059938 |
| 48 / 10 | 21-T5-48PB | A0059875 |
| 48 / 16 | 27-T5-48PB | A0059897 |
| 48 / 25 | 36-T5-48PB | A0059939 |
| 60 / 10 | 21-T5-60PB | A0059876 |
| 60 / 16 | 27-T5-60PB | A0059898 |
| 60 / 25 | 36-T5-60PB | A0059940 |
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T5 Pilot Bore Timing Pulley, Aluminium, 10 to 60 Teeth, 10 to 25 mm Belt Width: 10 / 10
SKU: A0059855 | Model: 21-T5-10PB
T5 pilot bore timing pulley, aluminium, 10 teeth, 15.92mm pitch diameter, for 10mm wide belts.

