ʻO 17.02mm ka mānoanoa o ka sprocket 16b. Wahi a GB/T1243, ʻo ka laulā ʻāpana kūloko haʻahaʻa loa b1 o nā kaulahao 16A a me 16B: 15.75mm a me 17.02mm. ʻOiai ʻo ka pitch p o kēia mau kaulahao ʻelua he 25.4mm, e like me nā koi o ke kūlana aupuni, no ka sprocket me ka pitch ʻoi aku ma mua o 12.7mm, ua helu ʻia ka laulā niho bf=0.95b1 penei: 14.96mm a me 16.17mm. Inā he sprocket lālani hoʻokahi, ʻo ka mānoanoa o ka sprocket (laulā niho piha) ka laulā niho bf. Inā he sprocket lālani pālua a ʻekolu paha, aia kekahi ʻano helu ʻē aʻe.
Ka manawa hoʻouna: Aug-31-2023