Ruota dentata ruote dentate 04C 05B 08B 10A 12A 45# acciaio 10-30 denti catene a rulli

04C 05B 06B 08B 10A 12A Roller Chain Sprocket 10T-60T Tooth Transmission Gears. Model: 04C 05B 06B 08B 10A 12A. Teeth Pitch: 6.35mm (04C); 8mm (05B); 9.525mm (06B); 12.7mm (08B); 15.875mm (10A); 19.05mm (12A).

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