- 69 Tooth 48 Pitch Spur Gear¼ö·®: 1°³Àû¿ë¸ðµ¨:- B44 B44.1 B44.2 RC10B4 RC10B4.1 RC10B4.2 RC10T4 RC10T4.1 RC10T4.2 SC10 SC10B