Hardened Spur Gear 1Mod 12-42T Bore 5-14mm Tooth Pitch 3.14mm. Model: 1Mod, 12-42Tooth, Bore 5-14mm. Spur gears have a wide range of application scenarios. ▪️ The 12 tooth, 13 tooth, and 14 tooth gears in the link are K-type, and the 15 to 42 tooth are B-type.
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