Taper-lock clamping hubs enable the precise axially-centred fixing of hubs on shafts. When used with sprockets, they offer a twofold advantage over a shaft-to-hub connection with keyways: quick fitting and better centring.
Material:Steel or iron
Oxide:black oxide coating
Description
The taper lock bush size is defiined by 4 digits representing two numbers. The first two digits represent the maximum bore size and the second two digits represent the bushing length. For example, product number 2517 has a max bore of 2.5" and a total length of 1.7"
Inch bore sizes are designated with the whole inch followed by the fraction. For example a 1.5" diameter bore would be 1-1/2. Metric bore sizes are designated with "MM" after the metric dimension (X 25.4MM). These bushings are easy to install and remove, these bushings fit flush into tapered bushing sprockets and or pulleys. The bushing contacts and wedges inward, gripping the shaft and bore of the sprocket. Bushings have an 8° taper, made of steel or iron and come with a black oxide coating.
To make it easier for you to find the appropriate taper lock bush size and model, please check the following in-stock table. If you have any different requirements, please contact us.(keyway Free processing upon request)
1
| types | large diameter(mm) | small diameter(mm) | thickness(mm) | bore diameter(mm) |
| 1008 | 35.2 | 32.08 | 22.3 | 10 11 12 14 15 16 17 18 19 20 22 24 25 |
| 1108 | 38.32 | 35.2 | 22.3 | 10 11 12 14 15 16 17 18 19 20 22 24 25 28 |
| 1208 | 47.55 | 43.99 | 25.4 | 11 12 14 15 16 17 18 19 20 22 24 25 28 32 |
| 1215 | 47.55 | 42.22 | 38.1 | 11 12 14 15 16 17 18 19 20 22 24 25 |
| 1310 | 50.8 | 47.24 | 25.4 | 14 15 16 17 18 19 20 22 24 25 28 30 32 35 |
| 1610 | 57.07 | 53.51 | 25.4 | 10 11 12 14 15 16 17 18 19 20 22 24 25 28 30 32 38 40 42 |
| 1615 | 57.07 | 51.74 | 37.1 | 10 11 12 14 15 16 17 18 19 20 22 24 25 28 30 32 38 40 42 |
| 2012 | 69.77 | 51.74 | 31.8 | 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50 |
| 2017 | 69.77 | 63.54 | 44.5 | 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50 |
| 2517 | 85.65 | 79.42 | 44.5 | 20 22 24 25 28 30 32 35 38 40 42 45 48 50 55 60 |
| 2525 | 85.65 | 75.93 | 63.5 | 20 22 24 25 28 30 32 35 38 40 42 45 48 50 55 60 |
| 3020 | 107.87 | 100.76 | 50.8 | 20 22 24 25 28 30 32 35 38 40 42 45 48 50 55 60 |
| 3030 | 107.87 | 97.21 | 76.2 | 25 28 30 32 35 38 40 42 45 48 50 55 60 70 75 |
| 3525 | 126.8 | 117.91 | 63.5 | 25 28 30 32 35 38 40 42 45 48 50 55 60 70 75 |
| 3535 | 126.8 | 114.35 | 89 | 35 38 40 42 45 48 50 55 60 65 70 75 |
| 4030 | 145.85 | 135.19 | 76.2 | 35 38 40 42 45 48 50 55 60 65 70 75 |
| 4040 | 145.85 | 131.64 | 101.6 | 40 42 45 48 50 55 60 65 70 80 85 90 95 100 |
| 4535 | 161.72 | 149.27 | 89 | 55 60 65 70 80 85 90 95 100 105 110 |
| 4545 | 161.72 | 145.73 | 114.3 | 55 60 65 70 80 85 90 95 100 105 110 |
| 5040 | 177.6 | 163.39 | 110.6 | 55 60 65 70 80 85 90 95 100 105 110 120 125 |
| 5050 | 177.6 | 159.83 | 127 | 55 60 65 70 80 85 90 95 100 105 110 120 125 |
How to measure the size of the taper bush

1.Measure the large diameter,
2.measure the small diameter,
3.measure the thickness,
4.measure the inner hole,
5.measure the keyway (width and depth, measure)
Benefits
· Ease of installation and removal
· Equivalent to a shrink-on fit on uniform load applications and thus eliminating the cost of a key
· No costly reboring: full range of both metric and imperial available
· Standard range fits up to 125mm/5″ shafts
· Special 4-hole feature for balanced assemblies
· Complete short reach range available, for compact lightweight assemblies
· High grade, close grain iron (GG25) material
· Spherodial Graphite (S.G.) iron construction on some sizes to give increase maximum bores
· For use with parallel bore eliminating the cost of drilling, tapping and taper boring
· Keyed version also available for heavy duty application
· Taper bored to receive 4 hole Taper bush sizes 1008 to 5050
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yonghang brand founder: Asher yang
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South China University of Technology MBA
The first batch of students of China Europe Entrepreneurship Camp and Lakeside University
Founder of Fission Academy, successfully fissioned 10 companies
Selected as one of the 100 Most Creative Business People in China by Fast Company, a famous American business magazine
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