MEGADYNE麦高迪聚胺酯圆弧齿同步带产品型号的详细尺寸齿型代号型号节距(mm)齿高(mm)带厚(mm)详细尺寸HTD2M20.751.36详细规格3M31.172.4详细规格5M52.063.8详细规格8M83.366.00详细规格14M146.0210.00详细规格20M208.413.20详细规格STPD/STSS2M20.761.36详细规格S3M31.142.20详细规格S4.5M4.51.712.81详细规格S5M51.913.4详细规格S8M83.055.3详细规格S14M145.310.2详细规格RPP/HPPD2M20.761.36详细规格3M31.151.9详细规格5M51.953.5详细规格8M83.25.5详细规格14M146.0010详)