Dimension of Synchronous Belt XH 规格 Type 节线长 Pitch Length(mm) 齿数Teeth No. 473XH 1200.15 54 507XH 1289.05 58 534XH 1355.73 61 560XH 1422.40 64 570XH 1444.63 65 580XH 1466.85 66 586XH 1489.08 67 610XH 1555.75 70 630XH 1600.20 72 648XH 1644.65 74 700XH 1778.00 80 735XH 1866.90 84 752XH 1911.35 86 770XH 1955.80 88 800XH 2022.48 91 840XH 2133.60 96 980XH 2489.20 112 1000XH 2533.65 114 1120XH 2844.80 128 1260XH 3200.40 144 1400XH 3556.00 160 1540XH 3911.60 176