The old name of material drawing number drawing number price (yuan) 199014320208 cylindrical gear parts   z=26 199014320208; 199014320209 driving cylindrical gear parts   199014320251 z=31 199014320209; bevel gear 28/17 199014320251 parts 199014320252 bridge passive bevel gear (I=6.72,29/15) 199014320252 parts 199014320256 wire ring 199014320256 standard 199014320257   199014320257 roller bearing parts;