Catalog: Gears
Company/Brand: HPC Gears
8 mm chain sprockets in Gears by HPC Gears
c28 166-193 sprockets 21/8/07 08:13 page 166 chain sprockets ... .7mm approx pcd bore Ø h8 roller Ø 2.50 chain no 1141 hpc part no sua 4 Øboss Ød ... pitch 4mm sprockets chains stainless 2.5 4 10 Ød mm 14.71 16.02 17 ... 28.94 31.50 34.06 36.62 40.45 44.29 46.84 48.12 50.67 53.22 55.77 58.32 63.42 65. ... s4-40 s4-42 s4-44 s4-48 s4-50 s4-60 s4-80 teeth 10 11 12 13 14 15 16 17 18 19 20 ... 25 27 30 33 35 36 38 40 42 44 48 50 60 80 pcd mm 12.94 14.20 15.45 16.71 17.97 19 ... .23 20.50 21.76 23.03 24.29 25.57 26.83 29.37 31.91 34.45 38.26 42.08 44.62 45. ... 89 48.43 50.98 53.52 56.07 61.12 63.66 76. ... 39 101.86 boss Ø bore Ø undercut mm mm Ø x width 12 4 8.00 x 2.5 12 4 8.00 x 2 ...

c28 166-193 sprockets 21/8/07 08:21 page 167 materials std mild ... en202 other numbers of teeth available chain sprockets 4mm pitch asf chamfer both ... 20 100 200 25 discounts bore Ø h8 sprockets chains steel 2.5 4 10 pcd mm 12.94 14. ... 19.23 20.50 21.76 23.03 24.29 25.57 26.83 29.37 31.91 34.45 38.26 42.08 44.62 45. ... 89 48.43 50.98 53.52 56.07 61.12 63.66 76. ... 39 101.86 Ød mm 14.71 16.02 17.32 18.62 19.92 21.21 22. ... 28.94 31.50 34.06 36.62 40.45 44.29 46.84 48.12 50.67 53.22 55.77 58.32 63.42 65. ... 98 78.72 104.20 2.5 4 roller Ø 2.50 chain no 1141 hpc part no sua 4 part number ... sf4-42 sf4-44 sf4-48 sf4-50 sf4-60 sf4-80 teeth 10 11 12 13 14 15 16 17 18 19 20 ...

c28 166-193 sprockets 21/8/07 08:23 page 168 chain sprockets 4mm ... .7mm approx pcd bore Ø h8 roller Ø 2.50 chain no 1141 hpc part no sua 4 Øboss Ød ... pitch 4mm sprockets chains plastic 2.5 4 10 Ød mm 14.71 16.02 17. ... 28.94 31.50 34.06 36.62 40.45 44.29 46.84 48.12 50.67 53.22 55.77 58.32 63.42 65. ... zs4-42 zs4-44 zs4-48 zs4-50 zs4-60 zs4-80 teeth 10 11 12 13 14 15 16 17 18 19 20 ... 25 27 30 33 35 36 38 40 42 44 48 50 60 80 pcd mm 12.94 14.20 15.45 16.71 17.97 19 ... .23 20.50 21.76 23.06 24.29 25.57 26.83 29.37 31.91 34.45 38.26 42.08 44.62 45. ... 89 48.43 50.98 53.52 56.07 61.12 63.66 76. ... 39 101.86 boss Ø bore Ø undercut price each 1-5 ...

c28 166-193 sprockets 21/8/07 08:28 page 169 materials std ... en58 other numbers of teeth available chain sprockets 6mm pitch chamfer both sides ... Ø 12 teeth and over Øa o/d 11.8mm approx pcd chamfer both sides 20° x pcd ... 20 100 200 25 discounts bore Ø h8 sprockets chains stainless 2.6 4 13 pcd mm 19.42 ... 21.29 23.18 25.07 26.96 28.85 30.75 32.65 34.55 36.45 38.35 40.25 44. ... 06 47.87 51.68 57.40 63.12 66.93 68.84 72.65 76.47 80.28 84.10 91.73 95.55 107 ... .00 114.64 Ød mm 22.06 24.03 25.99 27.94 29.88 31.82 33. ... 54.93 60.68 66.43 70.26 72.18 76.00 79.83 83.66 87.49 95.14 98.97 110.44 118.08 2 ... .6 4 roller Ø 4.00 chain no 04 hpc part no sua 6 part number s6- ...

c28 166-193 sprockets 21/8/07 08:35 page 170 chain sprockets 6mm ... Ø 13 teeth and over Øa o/d 11.8mm approx pcd bore Ø h8 roller Ø 4.00 ... chain no 04 hpc part no sua 6 Øboss Ød pitch ... 6mm sprockets chains steel 2.6 4 13 Ød mm 22.06 24.03 25.99 27.94 29.88 31.82 33. ... 54.93 60.68 66.43 70.26 72.18 76.00 79.83 83.66 87.49 95.14 98.97 110.44 118.08 2 ... 30 33 35 36 38 40 42 44 48 50 56 60 pcd mm 19.41 21.29 23.18 25.07 26.96 28.85 30. ... 32.64 34.55 36.45 38.35 40.25 44.06 47.87 51.68 57.40 63.13 66.93 68.84 72.65 76. ... 47 80.28 84.10 91.73 95.55 107.00 114.64 boss Ø bore ... Ø undercut Ø x width mm mm 15 6 10.00 x 2.5 15 6 14.00 x 2.5 15 6 ...

c28 166-193 sprockets 21/8/07 08:38 page 171 materials std white ... delrin other numbers of teeth available chain sprockets 6mm pitch zas chamfer both ... Ø 13 teeth and over Øa o/d 11.8mm approx pcd chamfer both sides 20° x pcd ... 20 100 200 25 discounts bore Ø h8 sprockets chains plastic 2.6 4 13 pcd mm 19.41 ... 21.29 23.18 25.07 26.96 28.85 30.75 32.65 34.55 36.45 38.35 40.25 44. ... 06 47.87 51.68 57.40 63.12 66.93 68.84 72.65 76.47 80.28 84.10 91.73 95.55 107 ... .00 114.64 Ød mm 22.06 24.03 25.99 27.94 29.88 31.82 33. ... 54.93 60.68 66.43 70.26 72.18 76.00 79.83 83.66 87.49 95.14 98.97 110.44 118.08 2 ... .6 4 roller Ø 4.00 chain no 04 hpc part no sua 6 part number zs6 ...

c28 166-193 sprockets 21/8/07 08:39 page 172 chain sprockets 8mm ... ° x pcd Øa pcd bore Ø h8 roller Ø 5.00 chain no 05b-1 hpc part no sbs-8 sbr-8 pcd ... part mm number teeth s8-8 8 20.90 9 23.39 s8-9 10 25.90 s8-10 11 28 ... -20 21 53.67 s8-21 23 58.75 s8-23 25 63.82 s8-25 27 68.91 s8-27 30 76.53 s8-30 33 ... 84.16 s8-33 s8-35 35 89.24 36 91.78 s8-36 38 96.87 s8-38 40 101.96 ... 48 122.31 s8-48 50 127.40 s8-50 pitch 8mm 2.8 16 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 ...

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 ... 15 60 99 20 100 200 25 discounts sprockets chains plastic 2.8 14 pcd mm 20.90 23. ... 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- ... -40 zs8-42 zs8-44 zs8-48 zs8-50 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ...

c28 166-193 sprockets 21/8/07 08:43 page 174 chain sprockets 1/4 ... Ø 17 teeth and over Øa o/d 10.8mm approx pitch 1/4 u.s.a chain discounts ... £5.43 £6.53 £5.45 £6.77 £5.68 £6.91 £5.80 £7.10 £5.95 £7.22 £6.05 £7.91 £6.65 £7. ... 98 £6.69 £8.18 £6.86 £8.42 £7.07 £8.66 £7.25 £9.05 £7.59 £9.28 £7.79 £9.58 £8. ... £13.39 £11.27 £14.48 £12.17 £15.36 £12.87 £15.94 £13.39 £17.17 £14.45 £17.56 £14. ... £31.14 £26.11 roller Ø 3.30 2.79 2.79 chain no no 25 3.18 8 to 29 teeth hpc part no ... sua-250 15.88 30 to 72 teeth 19.05 zsua-250 pcd Ød ... boss Ø bore Ø undercut part mm mm mm mm Ø x width number teeth s25-8 8 16.59 19 ... .77 25 9.52 s25-17 25 9.52 18 36.56 39.82 s25-18 19 38.57 41.86 32 9.52 s25-19 20 ...

c28 166-193 sprockets 21/8/07 08:44 page 175 materials std white ... delrin other numbers of teeth available chain sprockets 1/4 pitch chamfer both sides ... Ø 17 teeth and over Øa o/d 10.8mm approx chamfer both sides 20° x pcd zas ... undercut in boss u.s.a chain discounts 1 5 list price 6 19 5 20 ... 20 100 200 25 pcd bore Ø h8 Øboss Ød sprockets chains plastic 2.79 12 pcd mm 16.59 18 ... 38.57 40.59 42.60 50.66 56.71 60.74 70.84 72.85 80.93 84.97 89.01 97.09 101.13 ... 109.20 121.33 145.57 Ød mm 19.13 21.25 23.39 25.41 27.50 29.57 31. ... 62 33.68 35.73 37.77 39.82 41.86 43.90 45.94 54.07 60.16 64.22 74.36 76. ... 39 84.49 88.54 92.59 100.69 104.74 112.83 124.97 149.25 part number zs25-8 zs25-9 ...

c28 166-193 sprockets 21/8/07 08:46 page 176 chain sprockets 3/8 ... 20° x pcd Øa pcd bore Ø h8 pitch 3/8 roller Ø 6.35 chain no 06b-1 5.21 5.21 ... 6.35 hpc part no sbs-375 8 to 29 teeth 19.05 30 to 72 teeth 25.40 ... -375 pcd Ød boss Ø bore Ø undercut part mm mm mm mm Ø x width number teeth s37-8 8 ... 24.88 16.00 7.92 14.26 x 4.0 28.70 9 16.00 7. ... 92 s37-9 27.84 31.88 10 19.05 7.92 s37-10 30.82 35.03 11 22. ... 23 7.92 s37-11 33.80 38.15 12 25.40 7.92 s37-12 36.80 41.26 ... 13 25.40 7.92 s37-13 39.80 44.35 14 25.40 7.92 s37-14 42.80 47.44 ... 15 34.04 7.92 s37-15 45.81 50.52 16 36.83 9.53 s37-16 48.82 53.59 17 38.10 9.53 ... s37-17 51.83 56.66 18 41.91 9.53 s37-18 54.85 59.73 ...

c28 166-193 sprockets 21/8/07 08:49 page 177 materials std white ... delrin other numbers of teeth available chain sprockets 3/8 pitch zas chamfer both ... 15 60 99 20 100 200 25 discounts sprockets chains plastic 5.21 15 pcd mm 24.88 27 ... .84 30.82 33.80 36.80 39.80 42.80 45.81 48.82 51.83 54.85 57.86 60.88 63.90 69. ... 95 75.99 82.04 91.12 100.20 106.25 109.28 115.34 118. ... 37 121.40 127.45 133.51 145.53 Ød mm 28.70 31.88 35.03 38.15 41.26 44.35 47. ... 44 50.52 53.59 56.66 59.73 62.79 65.85 68.91 75.01 81.11 87.21 96.33 105.47 ... 111.54 114.58 120.66 123.70 126.73 132.81 138.89 151.03 part number zs37-8 zs37-9 ...

c28 166-193 sprockets 21/8/07 08:50 page 178 chain sprockets 3/8 ... sides 20° x pcd Øa pcd bore Ø h8 u.s.a chain 1 5 list price 6 19 5 20 39 10 ... 20 100 200 25 price each 1-5 su asu £8.06 £5.79 £8.14 £5.83 £8.19 £5.90 £6.18 £8. ... 24 £8.35 £6.27 £8.66 £6.49 £9.07 £6.64 £9.14 £7.07 £9.19 £7. ... 31 £9.35 £9.49 £9.75 £8.18 £10.23 £8.60 £12.92 £10.84 £13.48 £11.31 £14.60 £12. ... 26 £14.60 £12.88 £16.63 £13.97 £18.31 £15.37 £19.81 £16. ... 64 £22.41 £18.83 £23.18 £19.48 £25.97 £21.78 £27.20 £22. ... 85 £28.50 £23.94 £31.15 £26.11 £33.85 £28.46 £39.71 £33.36 pitch 3/8 ... discounts roller Ø 5.08 chain no no 35 4.27 4.27 hpc part no sua-375 ...

c28 166-193 sprockets 21/8/07 08:53 page 179 materials std white ... delrin other numbers of teeth available chain sprockets 3/8 pitch chamfer both sides ... boss Øa o/d 15.7mm approx pcd u.s.a chain Øboss Ød 1 5 list price 6 19 5 20 ... 20 100 200 25 discounts bore Ø h8 sprockets chains plastic 4.27 15 pcd mm 24.88 27 ... .84 30.82 33.80 36.80 39.80 42.80 45.81 48.82 51.83 54.85 57.86 60.88 63.90 69. ... 95 75.99 82.04 91.12 100.20 106.25 109.28 115.34 118. ... 37 121.40 127.45 133.51 145.53 Ød mm 28.70 31.88 35.03 38.15 41.26 44.35 47. ... 44 50.52 53.59 56.66 59.73 62.79 65.85 68.91 75.01 81.11 87.21 96.33 105.47 ...

c28 166-193 sprockets 21/8/07 08:55 page 180 chain sprockets 1/2 ... Øa pcd bore Ø h8 pitch 1/2 roller Ø 8.51 chain no 08b-1 7.19 7.19 8 hpc part no ... sbs-500 8 to 29 teeth 25 30 to 48 teeth 30 sbr- ... 500 pcd Ød boss Ø bore Ø undercut part mm mm mm mm Ø x width number teeth 33.18 ... s50-8 8 38.27 25.40 12.70 21.00 x 5.5 37.13 9 ... 10 46.71 45.07 11 28.58 12.70 s50-11 50.87 49.06 12 31.75 12.70 s50-12 55.01 53.06 ... 15 44.45 12.70 s50-15 67.36 65.09 16 50.80 12.70 s50-16 71.46 69.11 17 50.80 12.70 ... s50-17 75.55 73.13 18 50.80 12.70 s50-18 79.64 77.15 19 60.33 12.70 ... s50-19 83.73 no 81.18 20 63.50 12.70 s50-20 87.80 85.21 21 63 ... .50 12.70 undercut s50-21 91.88 93.26 100.02 23 63.50 12.70 s50-23 101. ...

c28 166-193 sprockets 21/8/07 08:55 page 181 materials std white ... delrin other numbers of teeth available chain sprockets 1/2 pitch zas chamfer both ... 15 60 99 20 100 200 25 discounts sprockets chains plastic 7.19 20 pcd mm 33.18 37 ... .06 57.07 61.08 65.09 69.11 73.13 77.15 81.18 85.21 93.26 101.32 109.39 121.49 133.60 ... 141.67 145.71 153.79 157.83 161.86 169.94 178.02 194.18 Ød mm 38.27 42.51 ... 46.71 50.87 55.01 59.14 63.25 67.36 71.46 75.55 79. ... 64 83.73 87.80 91.88 100.02 108.15 116.28 128.44 140.62 148. ... 72 152.78 160.88 164.93 168.98 177.08 185.19 201.38 part ... number zs50-8 zs50-9 zs50-10 zs50-11 zs50-12 zs50-13 ...

c28 166-193 sprockets 21/8/07 08:57 page 182 chain sprockets 1/2 ... 5mm approx Øboss Ød pcd bore Ø h8 u.s.a chain 1 5 list price 6 19 5 20 39 10 ... 200 25 price each 1-5 su asu £9.37 £7.88 £10.47 £8.76 £11.11 £9.32 £11.81 £9.88 ... £15.26 £18.65 £15.67 £19.06 £16.00 £19.87 £16.68 £21.57 £18.12 £25.08 £21.03 £37. ... £35.33 £45.52 £38.22 £50.23 £42.19 £58.89 £49.46 £64.64 £54.30 £66.22 £55.59 £69. ... .22 pitch 1/2 discounts roller Ø 7.92 chain no 40 7.10 7.10 hpc part no sua-500 8 8 ... -500 pcd Ød boss Ø bore Ø undercut part mm mm mm mm Ø x width number teeth 33.18 ... su50 -8 8 25.40 12.70 21.00 x 5.5 38.27 37.13 9 ... 46.71 45.07 11 28.58 12.70 su50 -11 50.87 49.06 12 31.75 12.70 su50 -12 55.01 53. ...

c28 166-193 sprockets 21/8/07 08:58 page 183 materials std white ... delrin other numbers of teeth available chain sprockets 1/2 pitch 20° x pcd Øa zsu ... in boss Øa o/d 19.5mm approx u.s.a chain 1 5 list price 6 19 5 20 39 10 ... Ø h8 Øboss Ød discounts 7.10 20 pcd mm 33.18 37.13 41.09 45.07 49.06 53.06 57. ... 07 61.08 65.09 69.11 73.13 77.15 81.18 85.21 93.26 101.32 109.39 121.49 133.60 141. ... 67 145.71 153.79 157.83 161.86 169.94 178.02 194.18 Ød mm 38.27 42.51 ... 46.71 50.87 55.01 59.14 63.25 67.36 71.46 75.55 79. ... 64 83.73 87.80 91.88 100.02 108.15 116.28 128.44 140.62 148. ... 72 152.78 160.88 164.93 168.98 177.08 185.19 201.38 part ...

c28 166-193 sprockets 21/8/07 08:59 page 184 chain sprockets 1/2 ... Øboss Ød pcd bore Ø h8 roller Ø 7.77 chain no 41 hpc part no sua-541 u.s.a chain 1 ... 200 25 price each 1-5 su asu £9.37 £7.88 £10.47 £8.76 £11.11 £9.32 £11.81 £9.88 ... £15.26 £18.65 £15.67 £19.06 £16.00 £19.87 £16.68 £21.57 £20.81 £25.08 £21.03 £37. ... £35.33 £45.52 £38.22 £50.23 £42.19 £58.89 £49.46 £64.64 £54.30 £66.22 £55.59 £69. ... pitch 1/2 discounts part number su54-8 su54-9 su54-10 su54-11 su54-12 su54-13 ... su54-40 su54-42 su54-44 su54-48 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 25 27 30 33 35 36 38 39 40 42 44 48 pcd mm 33.18 37.13 41.09 45.07 49.06 53.06 57. ... 07 61.08 65.09 69.11 73.13 77.15 81.18 85.21 93.26 101.32 109.39 121.49 133.60 141. ...

c28 166-193 sprockets 21/8/07 09:01 page 185 materials std white ... delrin other numbers of teeth available chain sprockets 1/2 pitch 20° x pcd Øa zsu ... boss Øa o/d 19.5mm approx pcd u.s.a chain Øboss Ød 1 5 list price 6 19 5 20 ... 20 100 200 25 discounts bore Ø h8 sprockets chains plastic 5.77 20 pcd mm 33.18 37 ... .06 57.07 61.08 65.09 69.11 73.13 77.15 81.18 85.21 93.26 101.32 109.39 121.49 133.60 ... 141.67 145.71 153.79 157.83 161.86 169.94 178.02 194.18 Ød mm 38.27 42.51 ... 46.71 50.87 55.01 59.14 63.25 67.36 71.46 75.55 79. ... 64 83.73 87.80 91.88 100.02 108.15 116.28 128.44 140.62 148. ... 72 152.78 160.88 164.93 168.98 177.08 185.19 201.38 ...

c28 166-193 sprockets 21/8/07 09:02 page 186 chain sprockets 5/8 ... a o/d 26.5mm approx Øboss Ød pitch 5/8 sprockets chains steel roller Ø 10.16 ... chain no 10 b-1 hpc part no sbr-625 part ... number s62-8 s62-9 s62-10 s62-11 s62-12 s62-13 s62- ... -39 s62-40 s62-42 s62-44 s62-48 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 27 30 33 35 36 38 39 40 42 44 48 p.c.d mm 41.48 46.41 51.37 56.35 61.33 66.33 71. ... 34 76.35 81.37 86.39 91.42 96.44 101.47 106.51 116.58 126.66 ... 136.74 151.87 167.00 177.09 182.14 192.23 197.28 202. ... 33 212.43 222.52 242.72 9.2 25 30 Ød mm 47.84 53.15 58.38 63.59 68.77 73.93 79. ... 07 84.20 89.32 94.44 99.55 104.66 109.75 114.85 125.03 ...

c28 166-193 sprockets 21/8/07 09:03 page 187 materials std mild ... en202 other numbers of teeth available chain sprockets 3/4 pitch other numbers of ... 20 100 200 25 discounts bore Ø h8 sprockets chains steel part number s75-8 s75-9 ... -39 s75-40 s75-42 s75-44 s75-48 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 25 27 30 33 35 36 38 39 40 42 44 48 10.8 25 30 p.c.d mm 49.78 55.69 61.65 67.62 ... 73.60 79.60 85.61 91.62 97.65 103.68 109.71 115.74 121.78 ... 127.82 139.90 151.98 164.09 182.25 200.41 212. ... 52 218.57 230.69 236.74 242.80 254.92 267.03 291.27 8 to 29 teeth 30 ... to 48 teeth Ød mm 57.41 63.77 70.07 76.31 82.52 88.72 94. ... 107.19 113.35 119.46 125.60 131.71 137.83 150.02 162.23 174.42 192.67 210.92 223. ...

c28 166-193 sprockets 21/8/07 09:04 page 188 chain sprockets 3/4 ... o/d 31.9mm approx Øboss Ød pitch 3/4 sprockets chains plastic roller Ø 12.07 chain no ... 12b-1 hpc part no sua-750 10.8 25 Ød mm 57.41 63.77 70.07 76.31 82.52 88.72 94. ... 107.19 113.35 119.46 125.60 131.71 137.83 150.02 162.23 174.42 192.67 210.92 223. ... .40 253.48 265.63 277.79 302.08 boss Ø mm 25.40 25.40 25.40 25.40 25.40 38.10 38. ... 10 38.10 38.10 38.10 50.80 50.80 50.80 50.80 50.80 50.80 50.80 76.20 76.20 76. ... 76.20 76.20 76.20 76.20 76.20 76.20 10.8 11 bore Ø mm 12.70 12.70 12.70 12.70 12 ... .40 25.40 25.40 25.40 part number zs75-8 zs75-9 zs75-10 zs75-11 zs75-12 zs75-13 ...

c28 166-193 sprockets 21/8/07 09:05 page 189 materials std mild ... en202 other numbers of teeth available chain sprockets 1 pitch as chamfer both ... 25 discounts bore Ø h8 16.2 38.1 pcd mm 66.37 74.26 82.19 90.15 98.13 106.13 ... 283.35 291.43 307.58 315.65 323.73 339.89 356.04 388.36 Ød mm 76.55 85.04 93.42 ... 175.61 183.76 200.05 216.30 232.56 256.89 281.25 297.46 305.56 321.76 329.87 337. ... 354.17 370.38 402.76 16.2 roller Ø 15.88 chain no 16 b-1 hpc part no sbr-1000 ... boss Ø mm 33.30 38.10 38.10 38.10 44.45 44.45 50. ... 80 50.80 63.50 63.50 63.50 63.50 76.20 76.20 76. ... 20 88.90 88.90 101.60 101.60 101.60 101.60 101.60 101. ... 60 127.00 127.00 127.00 127.00 bore Ø mm 19.05 19.05 19.05 19.05 19.05 19.05 19. ...

c28 166-193 sprockets 21/8/07 09:09 page 190 chain sprockets 1 1/4 ... h8 Øboss Ød pitch 1 1/4 roller Ø 19.05 chain no 20 b-1 hpc part no sbr-1250 18.5 55 ... Ød mm 95.69 106.29 116.77 127.19 137.54 147. ... 86 158.14 168.40 178.65 188.88 199.10 209.32 219.51 229.71 250.06 270. ... 38 290.70 321.11 351.56 371.82 boss Ø mm 44.45 44.45 50.80 50.80 63.50 63.50 76. ... 20 76.20 88.90 88.90 88.90 88.90 101.60 101.60 101.60 101.60 101.60 127. ... 00 127.00 127.00 18.5 bore Ø mm 22.22 22.22 22.22 22.22 25.40 25.40 25. ... .40 25.40 25.40 25.40 31.75 31.75 31.75 sprockets chains steel part number s125-8 s125-9 ... s125-27 s125-30 s125-33 s125-35 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ...

c28 166-193 sprockets 21/8/07 09:14 page 191 materials std steel ... stainless steel simplex sprocket chains 4 -31.75mm pitch chain breaking loads ... see page 815 discounts per 300mm 1-5 6 19 20 39 40 ... 59 60 99 100 list price 5 8 12 16 20 pitch pitch roller ins ... mm Ød 0.157 0.236 0.250 0.315 0.375 0.375 ... 0.625 0.750 1.000 1.250 4.00 6.00 6.35 8.00 9.53 9.53 12.70 12.70 12.70 15.88 19.05 ... .75 2.50 4.00 3.30 5.00 5.08 6.35 7.92 8.51 7.77 10.16 12.07 15.88 19.05 4.00 5.00 ... 5.08 6.35 7.92 8.51 10.16 t mm 2.70 2.80 3.10 3.00 4.68 5.80 7.85 7.75 6.35 9.65 ... 11.68 17.02 19.56 2.80 3.00 4.68 5.72 7.85 7.75 9.65 w mm 6.80 ... 7.40 8.60 8.60 12.20 13.50 16.60 16.30 14.50 18.80 22. ...

c28 166-193 sprockets 21/8/07 09:17 page 193 materials std ... polymer roll-ring self-adjusting chain tensioner s installation and final ... 148.0 170.0 155.0 182.2 207.5 207.0 245.8 303.7 di 65.0 73.0 89.5 84.5 98.0 115.4 ... 45.0 50.0 60.0 a 104.0 122.0 143.0 135.8 161.6 165.0 153.0 177.0 217.0 209.5 241 ... deflection do pcd di inside diameter chain tensioners value a includes a safety ... distance to the sprockets 1 9 list price 10 29 5 30 49 10 ... 15 100 200 20 discounts roll-ring® chain tensioners are maintenance free and can ... be fitted to a wide variety of chain drives with no installation down time ... a working space with a gap between the chain strands which is smaller than the ... reference diameter of the chain tensioner 2 there is a sufficient gap ...

materials std steel c43 duplex chain sprockets 8 mm pitch other numbers of teeth ... 60 99 37 100 200 42 discounts 2.7 8.3 a sprockets chains steel part number ... xs8-8 xs8-9 xs8-10 xs8-11 xs8-12 xs8-13 xs8- ... -32 xs8-35 xs8-36 xs8-38 xs8-40 teeth 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 48.61 51.14 53.67 56.21 58.75 61.29 63.83 66.37 68.91 76.53 81.61 89.24 91.79 96. ... 88 101.97 Ød 23.4 25.9 28.4 31.0 33.7 36.7 ... 54.2 57.2 59.4 62.2 64.7 67.2 69.7 72.3 80.2 85.2 92.7 95.2 100.2 105.7 boss Ø Øm 12 ... 50 50 50 60 60 60 60 60 roller Ø 5.00 chain no 05b-2 hpc part no xsbr-8 price ... 20 20 20 20 22 22 22 22 22 22 22 22 6 6 8 8 8 8 8 8 10 10 10 10 10 12 12 12 12 12 ...

c28 755-821 technical 21/8/07 15:48 page 771 timing belts formulae ... t dk2 m n dk p j lb i fzul n b cm pcd mm do mm no of teeth x pitch mm exact cts ... cts when i 1 a=k k lb 4 k2 do2 do12 8 .392699 do2 do1 unit 14 foxwood ... tensile load belt width a mb tb d mm nm s mm kg/dm3 nm min-1 mm kw kgm2 mm ... mesh pcd small pulley pcd large pulley mm mm m/s n s-1 do mm z z1 z2 zb ze do1 ... length similar sized pulleys pcd 2 in mm cts if the number of teeth on the two ... mating pulleys/sprockets are within 5 teeth of each other then ... the belt/chain length can be calculated as follows:tbl ... pcd 1 pcd 2 0.6366 2 x cts in mm in mm total no of teeth tbl or links ... pitch of pulley sprocket mm fax +4401246 260003 771 ...

c28 755-821 technical 21/8/07 15:52 page 818 chain selection ... the appropriate rating chart on page 819 step 4 select chain drive from the ... select the smallest pitch of sample chain to transmit the selection power at the ... speed of the driving sprocket z1 chains this normally results in the most ... greater than that shown for the simple chain then consider a multiplex chain of the ... in the rating charts step 5 to find the chain length pitches l for any contemplated ... two pitches should be added to the chain length l c is the contemplated centre ... distance in mm and should generally be between 30 50 ... the actual centre distance for the chain length l calculated by the method above ... calculated from the formula below c p 8 2l z2 z1 2l z2 z12 3.88 z2 ...

c28 755-821 technical 21/8/07 15:52 page 819 chain selection ... 1 750 510 300 500 340 200 15 1 simplex chains 2 duplex chains 3 triplex chains 20 30 ... driver sprocket speed 400 500 600 700 800 900 1000 2000 250 225 200 175 150 125 ... 170 153 136 119 102 85 100 90 80 70 60 50 100 68 40 75 51 30 50 34 20 25 ... .0 17.0 10.0 22.5 15.3 9.0 20.0 13.6 8.0 17.5 11.9 7.0 15.0 10.2 6.0 12.5 8.5 5. ... 0 10.0 6.8 4.0 7.5 5.1 3.0 5.0 3.5 2.0 2.50 1.70 2 ... 53 2.00 1.36 1.75 1.19 1.50 1.02 1.25 0.85 1.00 0.68 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0 ... 0.17 0.1 ch pit m 0m ,2 h 76 itc 3 p mm ,50 63 /2 h 21 itc p ch mm pit ,80 ... mm 5 50 2 44,4 tch i /4 m p 1 1 0m ,1 38 ... 4 25 1 ch pit m 5m 9,0 h 1 itc 3/4 p mm 75 h h 5,8 itc itc p 1 p 5/8 mm mm , ...