DIN ISO 06B Roller Chain Sprocket Thirteen-Tooth Three Eighth Inch Pitch Bore Twelve Millimeter A3 Carbon Steel High Hardness Motor Drive Gear Heavy Duty

Premium 13-Tooth DIN ISO 06B sprocket with 3/8 pitch, 12mm bore
✔️ 13 teeth, 12mm bore, 9.525mm pitch, A3 carbon steel, single piece

This fixed-position sprocket is designed for mounting on a shaft in hardware setups, milling machines, and heavy machinery. It uses A3 steel (Q235) with high hardness teeth, offering solid wear resistance for demanding drive tasks. Note: surface rust may appear if not treated, but this does not affect performance; you can sand off rust spots before use.

✅ 歯の本数：13本
✅ Bore: 12 mm (0.47 in)
✅ Pitch: 9.525 mm (3/8 in)
✅ Material: A3 steel (Q235); teeth quenched for wear resistance
✅ Hub height: 17 mm (0.67 in)
✅ Tooth outer diameter: 43 mm (1.69 in)
✅ Mounting: fixed on shaft with 2 set screws at 90 degrees

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Handy for supporting rotating shafts in fixed frames. - Supports alignment and reduces wobble - Keeps components in place under load - Common in conveyors, milling setups, and machine tools - Easy installation with standard fasteners