c28 001-006 19/7/07 15:36 page 3 telesales technical help opening hours 8am 6pm monday to thursday 8am 5.30pm friday · quantity discounts · no minimum order charge · free quotes to technical drawings or samples fax-back order form see page 840 fax-back technical form see page 839 · · · · · · · · · over 150 machines gears from Ø3mm to Ø2 meters tooth pitches from 0.2525mod and 1201dp ferrous non-ferrous materials modifications to standard parts custom made products no order is too large or too small scheduled orders 48-hr breakdown replacement manufacturing warehouse distribution · · · · over 90,000 products for instant despatch same-day despatch for stock items same-day delivery on request worldwide distribution quality control · fully qualified inspection team · approved by lloyds register quality assurance bs en iso 9001:2000
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reduced backlash timing pulleys materials std aluminium with steel 5mm pitch 16mm wide belt or aluminium flanges abt flange no boreØ abpt flange no bossØ Ød boreØ Ød pitch 5mm to suit at5 belts 21 30 grubscrew fixing 21 pulleys belts other number of teeth available on request all pulleys flanged part number 20abt 5-21 21abt 5-21 22abt 5-21 23abt 5-21 24abt 5-21 25abt 5-21 26abt 5-21 27abt 5-21 28abt 5-21 29abt 5-21 30abt 5-21 31abt 5-21 32abt 5-21 33abt 5-21 34abt 5-21 35abt 5-21 36abt 5-21 37abt 5-21 38abt 5-21 39abt 5-21 40abt 5-21 41abt 5-21 42abt 5-21 43abt 5-21 44abt 5-21 45abt 5-21 46abt 5-21 47abt 5-21 teeth 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 pcd mm 31.84 33.44 34.99 36.59 38.19 39.79 41.39 42.99 44.59 46.14 47.74 49.34 50.94 52.54 54.14 55.69 57.29 58.89 60.49 62.09 63.69 65.24 66.84 68.44 70.04 71.64 73.24 74.79 flange no 20xl 20xl 21xl 22xl 24xl 24xl 24xl 26xl 26xl 28xl 28xl 30xl 16l 17l 14h 14h 14h 15h 15h 16h 16h 17h 17h 1
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c28 166-193 sprockets 21/8/07 08:41 page 173 materials std white delrin other numbers of teeth available chain sprockets 8mm pitch chamfer both sides 20° x pcd Øa zs chamfer both sides 20° x pcd zas undercut in boss Øa o/d 14.5mm approx pcd bore Ø h8 Øboss Ød 1 5 list price 6 19 5 20 39 10 40 59 15 60 99 20 100 200 25 discounts sprockets chains plastic 2.8 14 pcd mm 20.90 23.39 25.90 28.40 30.90 33.42 35.95 38.47 41.00 43.53 46.07 48.61 51.14 53.67 58.75 63.82 68.91 76.53 84.16 89.24 91.78 96.87 101.76 107.05 112.14 122.31 127.40 Ød mm 24.11 26.78 29.42 32.04 34.65 37.25 39.84 42.48 45.00 47.53 50.16 52.74 55.31 57.88 63.00 68.12 73.24 80.91 88.58 93.68 96.24 101.34 106.44 111.55 116.65 126.85 131.96 part number zs8-8 zs8-9 zs8-10 zs8-11 zs8-12 zs8-13 zs8-14 zs8-15 zs8-16 zs8-17 zs8-18 zs8-19 zs8-20 zs8-21 zs8-23 zs8-25 zs8-27 zs8-30 zs8-33 zs8-35 zs8-36 zs8-38 zs8-40 zs8-42 zs8-44 zs8-48 zs8-50 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38
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wheels delrin machined parts lead angle right hand standard torque check 50 teeth x 1000 r.p.m input variations at back with plastic worm with steel worm torque nm 2.75 7.02 note when ordering wheel the number of 0.006 0.015 k.w starts on the mating worm must be specified 1.25 mod number of teeth between 12 148 see technical section tip fl mm 18.75 22.50 23.75 26.25 28.75 31.25 33.75 35.00 38.75 41.25 43.75 46.25 47.50 51.25 53.75 56.25 58.75 60.00 63.75 66.25 68.75 71.25 72.50 76.25 78.75 81.25 83.75 85.00 88.75 91.25 93.75 96.25 97.50 101.25 103.75 106.25 110.00 113.75 116.25 122.50 126.25 128.75 141.25 153.75 188.75 boss fl mm 14 14 14 20 20 20 20 20 25 25 25 25 25 25 25 25 25 25 25 25 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 50 50 50 50 50 50 bore fl price each 1 5 zm zpm mm 8 £8.60 £6.57 8 £9.02 £6.89 8 £9.31 £7.15 10 £9.73 £7.43 10 £10.07 £7.73 10 £10.76 £8.23 10 £12.23 £9.38 10 £12.58 £9.62 10 £13.03 £10.02 10 £13.60 £10.38 10 £16.29 £12.51 10 £17.57 £13.48 10
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internal gears 0.8 mod Ød ±0.05 pcd std steel 045m10 en32 and delrin special teeth between 40 250 materials id Øa +0.00 -0.05 torque is dependent upon the type of pinions used discounts steel in plastic zin list 1-5 12 6 29 25 30 99 33 100 399 37 400 999 42 1000 5000 20° pressure angle 6 9 pcd steel in plastic zin teeth mm in0.8-40 zin0.8-40 40 32.00 in0.8-41 zin0.8-41 41 32.80 42 33.60 in0.8-42 zin0.8-42 in0.8-45 zin0.8-45 45 36.00 48 38.40 in0.8-48 zin0.8-48 in0.8-50 zin0.8-50 50 40.00 in0.8-54 zin0.8-54 54 43.20 57 45.60 in0.8-57 zin0.8-57 in0.8-60 zin0.8-60 60 48.00 63 50.40 in0.8-63 zin0.8-63 zin0.8-66 52.80 in0.8-66 66 in0.8-69 zin0.8-69 69 55.20 72 57.60 in0.8-72 zin0.8-72 75 60.00 in0.8-75 zin0.8-75 in0.8-78 zin0.8-78 78 62.40 80 64.00 in0.8-80 zin0.8-80 in0.8-84 zin0.8-84 84 67.20 in0.8-88 zin0.8-88 88 70.40 90 72.00 in0.8-90 zin0.8-90 in0.8-92 zin0.8-92 92 73.60 in0.8-94 zin0.8-94 94 75.20 in0.8-98 zin0.8-98 98 78.40 in0.8-100 zin0.8-100 100 80.00 in0.8-103
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spur gears standard duty 0.25 mod spur gears stainless steel standard mod 0.25 std stainless steel 303s21 en58 alternative brass tufnol or delrin special teeth between 20 400 brass 0.024 0.002 tufnol 0.019 0.002 materials 20° p.a torque check 214m15 214m15 50 teeth x 1000 rpm 303s21 cse/hd variations torque nm at back k.w 0.050 0.005 0.230 0.024 g boss Ø bore Ø h8 limits pg pcd Ød 8 popular sizes in stock any two part numbers of this pitch will run together pcd Ød boss Ø bore Ø weight kg part teeth mm mm mm mm g pg number g0.25-20 g0.25-21 g0.25-22 g0.25-23 g0.25-24 g0.25-25 g0.25-26 g0.25-27 g0.25-28 g0.25-29 g0.25-30 g0.25-31 g0.25-32 g0.25-33 g0.25-34 g0.25-35 g0.25-36 g0.25-37 g0.25-38 g0.25-39 g0.25-40 g0.25-41 g0.25-42 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 8.25 8.50 8.75 9.0
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part number g72-43 g72-44 g72-45 g72-46 g72-47 g72-48 g72-49 g72-50 g72-52 g72-54 g72-55 g72-58 g72-60 g72-62 g72-63 g72-64 g72-65 g72-68 g72-70 g72-72 g72-75 g72-76 g72-80 g72-84 g72-86 g72-88 g72-90 g72-93 g72-95 g72-96 g72-97 g72-99 g72-100 g72-108 g72-110 g72-115 g72-120 g72-124 g72-127 g72-130 g72-132 g72-136 g72-140 g72-148 g72-150 g72-156 g72-160 g72-180 teeth 43 44 45 46 47 48 49 50 52 54 55 58 60 62 63 64 65 68 70 72 75 76 80 84 86 88 90 93 95 96 97 99 100 108 110 115 120 124 127 130 132 136 140 148 150 156 160 180 pcd ins 0.597 0.611 0.625 0.639 0.635 0.667 0.681 0.694 0.722 0.750 0.764 0.806 0.833 0.861 0.875 0.889 0.903 0.944 0.972 1.000 1.042 1.056 1.111 1.167 1.194 1.222 1.250 1.292 1.319 1.333 1.347 1.375 1.389 1.500 1.528 1.597 1.667 1.722 1.764 1.806 1.833 1.889 1.944 2.056 2.083 2.167 2.222 2.500 Ød ins 0.625 0.639 0.653 0.667 0.681 0.694 0.708 0.722 0.750 0.778 0.792 0.833 0.861 0.889 0.903 0.917 0.931 0.972 1.000 1.028 1.069 1.083 1.139 1.194 1.222 1.250 1.278 1.319
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part number zsh0.5-33 zsh0.5-34 zsh0.5-35 zsh0.5-36 zsh0.5-40 zsh0.5-41 zsh0.5-42 zsh0.5-43 zsh0.5-44 zsh0.5-45 zsh0.5-46 zsh0.5-47 zsh0.5-48 zsh0.5-49 zsh0.5-50 zsh0.5-51 zsh0.5-52 zsh0.5-53 zsh0.5-54 zsh0.5-55 zsh0.5-56 zsh0.5-57 zsh0.5-58 zsh0.5-59 zsh0.5-60 zsh0.5-61 zsh0.5-62 zsh0.5-63 zsh0.5-64 zsh0.5-65 zsh0.5-68 zsh0.5-70 zsh0.5-72 zsh0.5-75 zsh0.5-77 zsh0.5-80 zsh0.5-84 zsh0.5-86 zsh0.5-88 zsh0.5-90 zsh0.5-96 zsh0.5-100 zsh0.5-120 zsh0.5-140 zsh0.5-150 zsh0.5-180 teeth 33 34 35 36 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 68 70 72 75 77 80 84 86 88 90 96 100 120 140 150 180 pcd mm 17.33 17.85 18.38 18.90 21.00 21.53 22.05 22.58 23.10 23.63 24.15 24.68 25.20 25.73 26.25 26.78 27.30 27.83 28.35 28.88 29.40 29.93 30.45 30.98 31.50 32.03 32.55 33.08 33.60 34.13 35.70 36.75 37.80 39.38 40.43 42.00 44.10 45.15 46.20 47.25 50.40 52.50 63.00 73.50 78.75 94.50 Ød mm 18.33 18.85 19.38 19.90 22.00 22.53 23.05 23.58 24.10 24.63 25.15 25.68 26.20 26.73 2
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crossed helical gears plastic crossed axis 90° materials 0.5 mod mod 0.5 45oh.a 20° p.a fully machined torque check 50 teeth x 1000 rpm variations torque nm at back 0.03 std white delrin special teeth between 10 120 rh 45° lh available on request zh boss Ø bore Ø h8 limits zph rh helix is standard lh price 33 plastic helical gears crossed axis rh runs with rh part number zh0.5-10 zh0.5-11 zh0.5-12 zh0.5-13 zh0.5-14 zh0.5-15 zh0.5-16 zh0.5-17 zh0.5-18 zh0.5-19 zh0.5-20 zh0.5-21 zh0.5-22 zh0.5-23 zh0.5-24 zh0.5-25 zh0.5-26 zh0.5-27 zh0.5-28 zh0.5-29 zh0.5-30 zh0.5-31 zh0.5-32 1-5 list price 6 29 22 30 99 44 4 5 4 100 399 47 Ød popular sizes in stock 9 400 999 50 any two part numbers of this pitch will run together 1000 5000 53 rh 45° discounts pcd teeth 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 pcd mm 7.07 7.78 8.49 9.19 9.90 10.61 11.31 12.02 12.73 13.44 14.14 14.85 15.56 16.26 16.97 17.68 18.38 19.09 19.80 20.51 21.21 21.92 22.63 Ød mm 8
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c28 755-821 technical 21/8/07 15:47 page 758 keyways metric ref k2 k3 k4 k5 k6 k8 k10 k12 k14 k16 imperial h mm 1.07 1.50 1.86 2.35 2.83 3.34 3.34 3.35 3.80 4.30 w mm 2 3 4 5 6 8 10 12 14 16 p mm 1.25 1.85 2.55 3.05 3.55 4.10 5.10 5.10 5.50 6.00 ref k3/32 k1/8 k5/32 k3/16 k1/4 k5/16 k3/8 k1/2 w inches 0.0937 0.1250 0.1562 0.1875 0.2500 0.3125 0.3750 0.5000 h inches 0.062 0.065 0.075 0.094 0.120 0.145 0.178 0.229 p inches 0.070 0.075 0.090 0.110 0.145 0.180 0.216 0.286 general hole key k2-k8 w -0.00 +0.05mm h -0 +0.15mm techni ca lsection -0 +0.002 -0 +0.005 k10 k16 width -0.00 +0.10 height -0.00 +0.25 shaft key p ±0.05mm approx 758 unit 14 foxwood industrial park foxwood road chesterfield derbyshire s41 9rn telephone +4401246 268080 fax +4401246 260003
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