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M5R1 2nd Gear
Description
A reinforced helical gear made from high-strength carburized alloy steel (SAE 8620 or SCM415), precision-machined and heat-treated to HRC 58–62. It reduces noise and ensures smooth shifting, perfect for Ford Ranger, Mazda B-Series, and compatible models.
Specification
Gear Type : Helical Gear
Material : SAE 8620 or SCM415
Heat Treatment : Carburized & quenched
Surface Hardness : HRC 58–62
Tooth Count : 42 / 31 teeth
Processing : CNC precision machining + gear surface grinding
Surface Finish : Fine polishing to reduce friction and enhance wear resistance
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Model：M5R1-21A
.webp "R380")
