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Steel Gear Wheel for OEM and Suppliers - Premium Gear Components

I deliver a precision Steel Gear Wheel that stands up to demanding duty in automotive, machinery, and industrial equipment. Engineered for durability, accuracy, and long life, it features hardened steel, tight tooth clearances, and corrosion resistance. We offers customizable bore sizes, tooth profiles, and heat treatments to fit OEM applications. We work closely with OEMs and are trusted by Suppliers across many sectors. Each gear goes through rigorous inspection from raw material to finished product, ensuring consistent performance and traceability. Our lead times are short and scalable, with competitive pricing for bulk orders. If you need a steel gear wheel that pairs perfectly with your gear trains, I can tailor to your spec, including coating options and surface finish. We provide QA documentation, certificates of conformity, and reliable aftersales support. Let's discuss your exact tolerances, material grade, and delivery schedule so you get the right part fast.

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Steel Gear Wheel Supplies the World\u2019s Top Brands Where Service Meets Innovation

Steel gear wheels enable precision in automotive, robotics, and heavy machinery. The right alloy, tight tolerances, and thoughtful heat treatment deliver wear resistance and reliable timing. Yet the value goes beyond the part: it is the service that accompanies engineering—design guidance, rapid prototyping, and scalable production plans that meet project timelines and quality expectations. In global purchasing, reliability and speed matter as much as cost. Leading suppliers offer transparent lead times, flexible lot sizes, and rigorous quality checks—from in-process inspections to final testing and traceability documentation. Digital tools enable real-time order tracking, change control, and proactive risk management. By combining ongoing innovation with dependable service, buyers build a resilient supply chain that minimizes downtime and supports sustainable growth worldwide.

{ Steel Gear Wheel Supplies the World's Top Brands Where Service Meets Innovation }

Part ID Category Origin Material Module (mm) Teeth OD (mm) Width (mm) Bore (mm) Bore Type HRC Surface Finish Heat Treatment Torque Capacity (Nm) MTBF (h) Certifications Lead Time (days) MOQ
SGW-1001 Steel Gear Wheel Germany 42CrMo4 2.50 60 150.0 28.0 25 Through bore 48 Precision ground Quenched & tempered 3500 550000 ISO 9001, ISO 14001 15 10
SGW-1002 Steel Gear Wheel Japan SCM440 3.00 72 216.0 30.0 32 Through bore 46 Ground Quenched & tempered 5200 620000 ISO 9001, IATF 16949 20 5
SGW-1003 Steel Gear Wheel USA AISI 4140 1.75 48 146.0 26.0 14 Through bore 40 Precision ground Quenched 2100 500000 ISO 9001, IATF 16949 10 20
SGW-1004 Steel Gear Wheel China AISI 1045 4.00 96 384.0 40.0 40 Through bore 42 Milled finish Quenched & tempered 11000 1000000 ISO 9001 25 3
SGW-1005 Steel Gear Wheel India EN 24 2.00 50 125.0 24.0 10 Keyed bore 36 Coarse ground Quenched & tempered 1700 380000 ISO 9001 12 50
SGW-1006 Steel Gear Wheel France 42CrMo 5.00 120 600.0 50.0 80 Through bore 52 Precision ground Quenched & tempered 22000 900000 ISO 9001, IATF 16949 28 2
SGW-1007 Steel Gear Wheel Italy 20CrMnTi 2.25 54 162.0 30.0 22 Through bore 44 Ground Quenched 2600 550000 ISO 9001 14 15
SGW-1008 Steel Gear Wheel South Korea SCM420 3.50 84 210.0 32.0 28 Through bore 45 Fine ground Tempered 6800 720000 ISO 9001 18 8
SGW-1009 Steel Gear Wheel Sweden C45 1.50 40 110.0 22.0 8 Through bore 38 Ground Quenched 1200 400000 ISO 9001 9 25
SGW-1010 Steel Gear Wheel Brazil AISI 8620 6.00 144 576.0 60.0 90 Through bore 54 Polished Quenched & tempered 34000 1100000 ISO 9001, ISO 45001 32 1

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Steel Gear Wheel Trusted by Pros Guarantees Peak Performance

Data Insight: Gear Efficiency vs. Run Time Across Hardness Levels

48 HRC 50 HRC 52 HRC

Understanding gear performance requires looking beyond nominal strength to how efficiency, wear, and temperature behave over extended operation. This chart presents a data-driven view of gear efficiency (percent energy transmission with minimal losses) across a range of operating hours for three steel hardness levels from 48 to 52 HRC. The x-axis shows running time in hours, simulating cycling loads encountered in heavy machinery. The y-axis tracks remaining efficiency as the gears accumulate wear and cooling performance changes. At the start of operation, all hardness levels exhibit near-total efficiency, but subtle differences emerge as hours accumulate. The 52 HRC series maintains the highest efficiency across the timeline, reflecting higher resistance to wear and friction initially, followed closely by 50 HRC, while 48 HRC shows a modest decline earlier, signaling greater wear at the same load. Over longer operation, the gap narrows slightly as temperature rises and lubrication effectiveness becomes a limiting factor. The gridlines highlight critical thresholds where efficiency drops move from a comfortable 98-100% down toward mid-90s, a range potentially associated with increased parasitic losses and reduced power density. This information is essential for design engineers selecting material hardness and lubrication strategies for peak performance. The data illustrates that beyond initial strength, durability and sustained efficiency depend on a balance of material properties and operating conditions, including load patterns, lubricant viscosity, and cooling. The chart also demonstrates the value of time-segmented testing: by capturing multiple data points over hours, proponents can detect non-linear wear patterns that would be invisible in a single measurement. In practice, maintaining high efficiency at elevated run times reduces energy consumption, lowers thermal excursions, improves component life, and supports aggressive duty cycles without compromising reliability. For field engineers, the chart provides a concise reference to compare gearing options under representative workloads.

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