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Chiaravalli Poly Chain® GT Timing Pulley 8M-21 (8 mm pitch, 21 mm belt) — product photo
Chiaravalli

Poly Chain® GT Timing Pulley 8M-21 (8 mm pitch, 21 mm belt)

Timing Pulleys

Poly Chain® GT timing pulley 8M-21 (8 mm pitch, for 21 mm belt width), teeth Z 22–140. Types without the TL prefix are pilot-bore executions; TL types mount on a Taper-Lock® bush (the Taper bush column gives the bush size, Bore max the largest bore it accepts). Material per size: Steel C 45 or Cast iron — see the Material column.

The Exec. column refers to the execution figures on the dimension drawings (F executions are flanged).

Product Configuration

Select a row to add it to your quote

Code TypeExec.Taper bushBore maxDpDeDf flangeDm hubFSPMaterial Weight CAD
48621022 8M-22S-21 1F — 28 mm 56.02 mm 54.42 mm 60 mm 43 mm 30 mm 40 mm 10 mm Steel C 45 0.56 kg
48621025 TL 8M-25S-21 4F 1108 28 mm 63.66 mm 62.06 mm 70 mm — 30 mm 22 mm — Steel C 45 0.36 kg
48621028 TL 8M-28S-21 4F 1210 32 mm 71.3 mm 69.7 mm 75 mm — 30 mm 25 mm — Steel C 45 0.41 kg
48621030 TL 8M-30S-21 4F 1210 32 mm 76.39 mm 74.79 mm 82.5 mm — 30 mm 25 mm — Steel C 45 0.56 kg
48621032 TL 8M-32S-21 4F 1610 42 mm 81.49 mm 79.89 mm 87 mm — 30 mm 25 mm — Steel C 45 0.52 kg
48621034 TL 8M-34S-21 4F 1610 42 mm 86.58 mm 84.98 mm 91 mm — 30 mm 25 mm — Steel C 45 0.61 kg
48621036 TL 8M-36S-21 4F 1610 42 mm 91.67 mm 90.07 mm 97 mm — 30 mm 25 mm — Steel C 45 0.7 kg
48621038 TL 8M-38S-21 4F 1610 42 mm 96.77 mm 95.17 mm 102 mm — 30 mm 25 mm — Steel C 45 0.92 kg
48621040 TL 8M-40S-21 4F 1610 42 mm 101.86 mm 100.26 mm 106 mm — 30 mm 25 mm — Steel C 45 1.06 kg
48621045 TL 8M-45S-21 2F 2012 50 mm 114.59 mm 112.99 mm 120 mm 92 mm 30 mm 32 mm 2 mm Steel C 45 1.3 kg
48621048 TL 8M-48S-21 2F 2012 50 mm 122.23 mm 120.63 mm 128 mm 103 mm 30 mm 32 mm 2 mm Steel C 45 1.6 kg
48621050 TL 8M-50S-21 2F 2012 50 mm 127.32 mm 125.72 mm 135 mm 104 mm 30 mm 32 mm 2 mm Steel C 45 1.83 kg
48621056 TL 8M-56S-21 2F 2012 50 mm 142.6 mm 141 mm 150 mm 104 mm 30 mm 32 mm 2 mm Steel C 45 2.4 kg
48621060 TL 8M-60S-21 2F 2517 60 mm 152.79 mm 151.19 mm 158 mm 124 mm 30 mm 45 mm 15 mm Steel C 45 3.2 kg
48621064 TL 8M-64S-21 2F 2517 60 mm 162.97 mm 161.37 mm 168 mm 124 mm 30 mm 45 mm 15 mm Steel C 45 3.8 kg
48621075 TL 8M-75S-21 3 2517 60 mm 190.99 mm 189.39 mm — 124 mm 30 mm 45 mm 15 mm Cast iron 6.2 kg
48621080 TL 8M-80S-21 3 2517 60 mm 203.72 mm 202.12 mm — 124 mm 30 mm 45 mm 15 mm Cast iron 6.0 kg
48621090 TL 8M-90S-21 11 2517 60 mm 229.18 mm 227.58 mm — 124 mm 30 mm 45 mm 7.5 mm Cast iron 5.4 kg
48621112 TL 8M-112S-21 11 2517 60 mm 285.21 mm 283.61 mm — 124 mm 30 mm 45 mm 7.5 mm Cast iron 7.4 kg
48621140 TL 8M-140S-21 13 3020 75 mm 356.51 mm 354.91 mm — 150 mm 30 mm 51 mm 10.5 mm Cast iron 9.0 kg

Product Information

Pitch
8.0 mm

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