Catalog: Gears
Company/Brand: HPC Gears
25 in pitch roller chain in Gears by HPC Gears
-193 sprockets 21/8/07 08:13 page 166 chain sprockets materials std stainless ... steel 303 s21/304s31 en58 4mm pitch other numbers of teeth available s Øa ... chamfer both sides 20° x pcd undercut in boss as chamfer both sides 20° x pcd Øa ... Øa o/d 9.7mm 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 ... .32 18.62 19.92 21.21 22.50 23.79 25.08 26.37 27.65 28.94 31.50 34.06 36.62 40. ... s4-17 s4-18 s4-19 s4-20 s4-21 s4-23 s4-25 s4-27 s4-30 s4-33 s4-35 s4-36 s4-38 s4- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 60 80 ... .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. ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 s as £4.99 £4.01 £5.30 £ ...

en202 other numbers of teeth available chain sprockets 4mm pitch asf chamfer both ... chamfer both sides 20° x pcd undercut in boss Øboss Ød 1 5 list price 6 19 5 ... 10 40 59 15 60 99 20 100 200 25 discounts bore Ø h8 sprockets chains ... .55 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. ... .02 17.32 18.62 19.92 21.21 22.50 23.79 25.08 26.37 27.65 28.94 31.50 34.06 36.62 40. ... 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 ... sf4-18 sf4-19 sf4-20 sf4-21 sf4-23 sf4-25 sf4-27 sf4-30 sf4-33 sf4-35 sf4-36 sf4- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 60 80 ... .74 20 6 £11.36 £9.09 20 6 £11.85 £9.46 pitch 4mm unit 14 foxwood industrial park ...

-193 sprockets 21/8/07 08:23 page 168 chain sprockets 4mm pitch zs Øa other numbers ... chamfer both sides 20° x pcd undercut in boss std white delrin materials zas ... Øa o/d 9.7mm 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. ... 32 18.62 19.92 21.21 22.50 23.79 25.08 26.37 27.65 28.94 31.50 34.06 36.62 40. ... 10 40 59 15 60 99 20 100 200 25 discounts part number zs4-10 zs4-11 zs4 ... zs4-18 zs4-19 zs4-20 zs4-21 zs4-23 zs4-25 zs4-27 zs4-30 zs4-33 zs4-35 zs4-36 zs4- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 60 80 ... .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. ... 20 6 £29.31 £23.43 168 unit 14 foxwood industrial park foxwood road chesterfield ...

en58 other numbers of teeth available chain sprockets 6mm pitch chamfer both sides ... chamfer both sides 20° x pcd undercut in boss as Øboss Ød 1 5 list price 6 19 ... 10 40 59 15 60 99 20 100 200 25 discounts bore Ø h8 sprockets chains ... 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. ... 95.55 107.00 114.64 Ød mm 22.06 24.03 25.99 27.94 29.88 31.82 33.76 35.69 37.62 39. ... 55 41.48 43.41 47.25 51.09 54.93 60.68 66.43 70.26 72.18 76. ... 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 ... s6-17 s6-18 s6-19 s6-20 s6-21 s6-23 s6-25 s6-27 s6-30 s6-33 s6-35 s6-36 s6-38 s6- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 56 60 ...

-193 sprockets 21/8/07 08:35 page 170 chain sprockets 6mm pitch sf Øa other numbers ... chamfer both sides 20° x pcd undercut in boss std mild steel en202 materials ... Øa o/d 11.8mm approx pcd bore Ø h8 roller Ø 4.00 chain no 04 hpc part no sua 6 Ø ... boss Ød pitch 6mm sprockets chains steel 2.6 4 13 Ød mm 22.06 24.03 25.99 ... 33.76 35.69 37.62 39.55 41.48 43.41 47.25 51.09 54.93 60.68 66.43 70.26 72.18 76. ... sf6-18 sf6-19 sf6-20 sf6-21 sf6-23 sf6-25 sf6-27 sf6-30 sf6-33 sf6-35 sf6-36 sf6- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 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 30.75 32.64 34.55 36.45 38. ... 35 40.25 44.06 47.87 51.68 57.40 63.13 66.93 68. ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 sf asf £4.69 £3.68 £4.99 ...

delrin other numbers of teeth available chain sprockets 6mm pitch zas chamfer both ... chamfer both sides 20° x pcd undercut in boss Øboss Ød 1 5 list price 6 19 5 ... 10 40 59 15 60 99 20 100 200 25 discounts bore Ø h8 sprockets chains ... 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. ... 95.55 107.00 114.64 Ød mm 22.06 24.03 25.99 27.94 29.88 31.82 33.76 35.69 37.62 39. ... 55 41.48 43.41 47.25 51.09 54.93 60.68 66.43 70.26 72.18 76. ... 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 ... zs6-18 zs6-19 zs6-20 zs6-21 zs6-23 zs6-25 zs6-27 zs6-30 zs6-33 zs6-35 zs6-36 zs6- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 56 60 ...

-193 sprockets 21/8/07 08:39 page 172 chain sprockets 8mm pitch s other numbers of ... chamfer both sides 20° x pcd undercut in boss Øa o/d 14.5mm approx Øboss Ød ... both sides 20° x pcd Øa pcd bore Ø h8 roller Ø 5.00 chain no 05b-1 hpc part no sbs-8 ... teeth s8-8 8 20.90 9 23.39 s8-9 10 25.90 s8-10 11 28.40 s8-11 12 30.90 s8-12 13 ... .14 s8-20 21 53.67 s8-21 23 58.75 s8-23 25 63.82 s8-25 27 68.91 s8-27 30 76.53 s8- ... s8-44 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. ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 s as £5.42 £4.55 £5.52 £ ... .34 £19.69 £16.50 discounts sprockets chains steel 172 unit 14 foxwood industrial ...

delrin other numbers of teeth available chain sprockets 8mm pitch chamfer both sides ... both sides 20° x pcd zas undercut in boss Øa o/d 14.5mm approx pcd bore ... 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. ... 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. ... zs8-18 zs8-19 zs8-20 zs8-21 zs8-23 zs8-25 zs8-27 zs8-30 zs8-33 zs8-35 zs8-36 zs8- ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 40 42 44 48 50 roller ... Ø 5.00 chain no 05b-1 hpc part no sbs-8 sbr-8 boss ... 20.58 40 12 £27.70 £21.32 40 12 £33.09 £25.47 40 12 £34.95 £26.71 40 12 £42.23 £32.42 ... 40 12 £47.83 £38.93 2.8 3.2 pitch 8mm unit 14 foxwood industrial park ...

-193 sprockets 21/8/07 08:43 page 174 chain sprockets 1/4 pitch s other numbers of ... chamfer both sides 20° x pcd undercut in boss std mild steel en202 materials as ... teeth and over Øa o/d 10.8mm approx pitch 1/4 u.s.a chain discounts 1 5 list ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 s as £6.51 £5.43 £6.53 £ ... £6.69 £8.18 £6.86 £8.42 £7.07 £8.66 £7.25 £9.05 £7.59 £9.28 £7.79 £9.58 £8.04 £11 ... .40 £15.40 £22.27 £18.71 £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 ... .59 19.13 13 6.35 9.70 x 3.0 9 18.56 21.25 13 6.35 11.37 x 3.0 s25-9 10 20.54 23. ... 39 16 7.94 15.00 x 2.4 s25-10 11 22.53 25.41 16 7.94 15.00 x 2.4 s25-11 12 24.53 27. ... 9.52 20.00 x 2.4 s25-13 14 28.54 31.62 25 9.52 21.50 x 3.0 s25-14 15 30.54 33.68 ...

delrin other numbers of teeth available chain sprockets 1/4 pitch chamfer both sides ... both sides 20° x pcd zas undercut in boss u.s.a chain discounts 1 5 list ... 10 40 59 15 60 99 20 100 200 25 pcd bore Ø h8 Øboss Ød sprockets ... chains plastic 2.79 12 pcd mm 16.59 18.56 20. ... .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. ... 92.59 100.69 104.74 112.83 124.97 149.25 part number zs25-8 zs25-9 zs25-10 zs25- ... 17 zs25-18 zs25-19 zs25-20 zs25-21 zs25-25 zs25-28 zs25-30 zs25-35 zs25-36 zs25-40 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 25 28 30 35 36 40 42 44 48 50 54 60 72 ... roller Ø 3.30 2.79 chain no no 25 3.18 hpc part no sua-250 zsua-250 boss ...

-193 sprockets 21/8/07 08:46 page 176 chain sprockets 3/8 pitch s other numbers of ... chamfer both sides 20° x pcd undercut in boss Øa o/d 15.7mm approx Øboss Ød ... both sides 20° x pcd Øa pcd bore Ø h8 pitch 3/8 roller Ø 6.35 chain no 06b-1 5.21 ... -375 8 to 29 teeth 19.05 30 to 72 teeth 25.40 sbr-375 pcd Ød boss Ø bore Ø undercut ... .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 ... 68.91 23 44.45 9.53 s37-23 69.95 75.01 25 60.33 12.70 s37-25 75.99 81.11 27 60.33 ... 100.20 105.47 35 76.20 12.70 s37-35 106.25 111.54 36 76.20 12.70 s37-36 109.28 114 ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 s as £6.97 £5.79 £6.98 £ ... .81 £16.63 £22.41 £18.81 £23.17 £19.48 £25.97 £21.78 £27.18 £22.84 £28.50 £23.94 £31. ...

delrin other numbers of teeth available chain sprockets 3/8 pitch zas chamfer both ... chamfer both sides 20° x pcd undercut in boss Øa o/d 15.7mm approx pcd bore ... 10 40 59 15 60 99 20 100 200 25 discounts sprockets chains plastic 5. ... .90 69.95 75.99 82.04 91.12 100.20 106.25 109.28 115.34 118.37 121.40 127.45 133. ... 18 zs37-19 zs37-20 zs37-21 zs37-23 zs37-25 zs37-27 zs37-30 zs37-33 zs37-35 zs37-36 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 roller ... Ø 6.35 chain no 06b-1 hpc part no sbs-375 sbr-375 ... 7.92 £5.83 £4.44 22.23 7.92 £6.29 £4.79 25.40 7.92 £6.66 £5.11 25.40 7.92 £7.91 £6.05 ... 25.40 7.92 £8.34 £6.37 34.04 7.92 £8.89 £7.18 ... 69.85 12.70 £20.57 £15.76 69.85 12.70 £25.56 £19.57 76.20 12.70 £25.81 £19.76 76.20 ...

-193 sprockets 21/8/07 08:50 page 178 chain sprockets 3/8 pitch su other numbers ... chamfer both sides 20° x pcd undercut in boss Øa o/d 15.7mm approx Øboss Ød ... sides 20° x pcd Øa pcd bore Ø h8 u.s.a chain 1 5 list price 6 19 5 20 39 10 ... 40 59 15 60 99 20 100 200 25 price each 1-5 su asu £8.06 £5.79 £8.14 ... .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 ... 29 teeth 19.05 sus-375 30 to 72 teeth 25.40 zsua-375 pcd Ød boss Ø bore Ø undercut ... 7.92 11 su37-11 33.80 38.15 su37-12 12 25.40 7.92 36.80 41.26 13 25.40 7.92 su37-13 ... 39.80 44.35 14 25.40 7.92 su37-14 42.80 47.44 15 34.04 7.92 ... 68.91 23 44.45 9.53 su37-23 69.95 75.01 25 60.33 12.70 su37-25 75.99 81.11 su37-27 ...

delrin other numbers of teeth available chain sprockets 3/8 pitch chamfer both sides ... both sides 20° x pcd zasu undercut in boss Øa o/d 15.7mm approx pcd u.s.a ... chain Øboss Ød 1 5 list price 6 19 5 20 ... 10 40 59 15 60 99 20 100 200 25 discounts bore Ø h8 sprockets chains ... .90 69.95 75.99 82.04 91.12 100.20 106.25 109.28 115.34 118.37 121.40 127.45 133. ... -19 zsu37-20 zsu37-21 zsu37-23 zsu37-25 zsu37-27 zsu37-30 zsu37-33 zsu37-35 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 roller ... Ø 5.08 chain no no 35 hpc part no sua-375 sus-375 ... 7.92 £5.83 £4.45 22.23 7.92 £6.31 £4.80 25.40 7.92 £6.68 £5.12 25.40 7.92 £7.95 £6.07 ... 25.40 7.92 £8.34 £6.39 34.04 7.92 £8.89 £7.18 ... 12.70 69.85 £20.58 £15.76 69.85 12.70 £25.59 £19.57 76.20 12.70 £25.81 £19.76 76.20 ...

-193 sprockets 21/8/07 08:55 page 180 chain sprockets 1/2 pitch s other numbers of ... chamfer both sides 20° x pcd undercut in boss Øa o/d 19.5mm approx Øboss Ød ... both sides 20° x pcd Øa pcd bore Ø h8 pitch 1/2 roller Ø 8.51 chain no 08b-1 7.19 ... .19 8 hpc part no sbs-500 8 to 29 teeth 25 30 to 48 teeth 30 sbr-500 pcd Ød boss ... width number teeth 33.18 s50-8 8 38.27 25.40 12.70 21.00 x 5.5 37.13 9 25.40 12.70 ... s50-9 42.51 41.09 10 25.40 12.70 s50-10 46.71 45.07 11 28.58 12.70 ... 13 59.14 57.07 14 31.75 12.70 s50-14 63.25 61.08 15 44.45 12.70 s50-15 67.36 65.09 ... .02 23 63.50 12.70 s50-23 101.32 108.15 25 69.85 12.70 s50-25 109.39 116.28 27 69. ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 s as £9.37 £7.86 £10.46 ... .05 £15.98 £19.87 £16.67 £21.56 £18.11 £25.05 £21.03 £37.10 £31.16 £42.07 £35.33 £45. ...

delrin other numbers of teeth available chain sprockets 1/2 pitch zas chamfer both ... chamfer both sides 20° x pcd undercut in boss Øa o/d 19.5mm approx pcd bore ... 10 40 59 15 60 99 20 100 200 25 discounts sprockets chains plastic 7. ... 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. ... 18 zs50-19 zs50-20 zs50-21 zs50-23 zs50-25 zs50-27 zs50-30 zs50-33 zs50-35 zs50-36 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 roller ... Ø 8.51 chain no 08b-1 hpc part no sbs-500 sbr-500 ... price each 1-5 zs zas mm mm Ø x width 25.40 12.70 21.00 x 5.5 £4.09 £3.13 25.40 12. ... 70 £5.92 £4.50 25.40 12.70 £7.46 £5.73 28.58 12.70 £7.95 £6. ... 63.50 12.70 £21.21 £16.24 69.85 12.70 £25.66 £19.71 69.85 15.88 £29.81 £22.84 79.38 ...

-193 sprockets 21/8/07 08:57 page 182 chain sprockets 1/2 pitch su other numbers ... 20° x pcd Øa materials asu undercut in boss Øa o/d 19.5mm approx Øboss Ød ... pcd bore Ø h8 u.s.a chain 1 5 list price 6 19 5 20 39 10 ... 40 59 15 60 99 20 100 200 25 price each 1-5 su asu £9.37 £7.88 £10. ... .06 £16.00 £19.87 £16.68 £21.57 £18.12 £25.08 £21.03 £37.12 £31.17 £42.09 £35.33 £45. ... .55 £58.40 £73.67 £61.90 £76.45 £64.22 pitch 1/2 discounts roller Ø 7.92 chain no ... .10 hpc part no sua-500 8 8 to 29 teeth 25 sus-500 30 to 48 teeth 30 zsua-500 pcd ... Ø x width number teeth 33.18 su50 -8 8 25.40 12.70 21.00 x 5.5 38.27 37.13 9 25.40 ... 12.70 su50 -9 42.51 41.09 10 25.40 12.70 su50 -10 46.71 45.07 11 28.58 12. ... 59.14 57.07 14 31.75 12.70 su50 -14 63.25 61.08 15 44.45 12.70 su50 -15 67.36 65. ...

delrin other numbers of teeth available chain sprockets 1/2 pitch 20° x pcd Øa zsu ... x pcd zasu chamfer both sides undercut in boss Øa o/d 19.5mm approx u.s.a ... chain 1 5 list price 6 19 5 20 39 10 ... 40 59 15 60 99 20 100 200 25 pcd bore Ø h8 Øboss Ød discounts 7.10 ... 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. ... -19 zsu50-20 zsu50-21 zsu50-23 zsu50-25 zsu50-27 zsu50-30 zsu50-33 zsu50-35 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 roller ... Ø 7.92 chain no 40 hpc part no sua-500 sus-500 zsua- ... price each 1-5 zasu mm mm Ø x width zsu 25.40 12.70 21.00 x 5.5 £4.09 £3.13 25.40 12. ... 70 £5.92 £4.53 25.40 12.70 £7.46 £5.74 28.58 12.70 £7.95 £6. ... £18.44 £14.04 63.50 12.70 £21.24 £16.25 69.85 12.70 £25.66 £19.72 69.85 15.88 £ ...

-193 sprockets 21/8/07 08:59 page 184 chain sprockets 1/2 pitch su other numbers ... 20° x pcd Øa materials asu undercut in boss Øa o/d 19.5mm approx Øboss Ød ... pcd bore Ø h8 roller Ø 7.77 chain no 41 hpc part no sua-541 u.s.a chain 1 ... 10 40 59 15 60 99 20 100 200 25 price each 1-5 su asu £9.37 £7.88 £10. ... .06 £16.00 £19.87 £16.68 £21.57 £20.81 £25.08 £21.03 £37.15 £31.17 £42.09 £35.33 £45. ... .55 £58.40 £73.67 £61.90 £76.45 £64.22 pitch 1/2 discounts part number su54-8 su54- ... 18 su54-19 su54-20 su54-21 su54-23 su54-25 su54-27 su54-30 su54-33 su54-35 su54-36 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 pcd mm ... 178.02 194.18 5.77 5.77 8 8 to 29 teeth 25 30 to 48 teeth 30 Ød boss Ø bore Ø ... undercut mm mm mm Ø x width 25.40 12.70 21.00 x 5.5 38.27 25.40 12.70 42. ...

delrin other numbers of teeth available chain sprockets 1/2 pitch 20° x pcd Øa zsu ... x pcd zasu chamfer both sides undercut in boss Øa o/d 19.5mm approx pcd u.s.a ... chain Øboss Ød 1 5 list price 6 19 5 20 ... 10 40 59 15 60 99 20 100 200 25 discounts bore Ø h8 sprockets chains ... 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. ... .88 164.93 168.98 177.08 185.19 201.38 roller Ø 7.77 5.77 chain no 41 8 hpc part no ... boss Ø bore Ø undercut mm mm Ø x width 25.40 12.70 21.00 x 5.5 25.40 12.70 25.40 12. ... £18.30 £14.02 £18.44 £14.04 £21.24 £16.25 £25.66 £19.72 £29.81 £22.85 £35.76 £27. ... -19 zsu54-20 zsu54-21 zsu54-23 zsu54-25 zsu54-27 zsu54-30 zsu54-33 zsu54-35 ... 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 30 33 35 36 38 39 40 42 44 48 pitch ...

steel stainless steel simplex sprocket chains 4 -31.75mm pitch chain breaking loads ... 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 0.500 0.500 0.500 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 25.40 31.75 2.50 4.00 3.30 5.00 5.08 6.35 7. ... 40 8.00 12.20 12.90 16.60 16.30 18.80 h pitch t Ød roller diameter mm w sprockets ... chains steel stainless pitch 4-31.75 part number h mm 4.10 5.00 5.89 ... 5.42 £4.98 £5.01 steel sua-4 sua-6 sua-250 sbr-8 sua-375 sbr-375 sua-500 sbr-500 ... 375 sus-500 sbs-500 sbs-625 1141 04 asa-25 05b-1 asa-35 06b-1 asa-40 08b-1 asa-41 ... 53 0.500 12.70 0.500 12.70 0.625 15.875 chain breakers part number cha075 cha125 ...