Long Spline Motor Shaft for Precision Power Transmission
Specificationscharacteristic parameter
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Product Specifications |
Fully customizable lengths, diameters, and spline configurations |
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Material |
High-strength alloy steel (optionally 42CrMo or others) |
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Heat Treatment |
Induction hardening, carburizing, or special coatings |
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Surface Finish |
Precision ground and polished, corrosion-resistant options(with full customization available upon request) |
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Spline Type |
Rectangular or involute splines |
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Dynamic Balancing |
Strictly verified to suppress vibration |
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Features |
High-efficiency transmission; Long service life; Low maintenance; Strong load-bearing capability; Suitable for harsh industrial environments |
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Spline Module |
0.5-3mm |
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Tolerance Class |
6h(DIN 5480) |
Product RoleApplication Scenarios
The Long Spline Motor Shaft is ideal for applications requiring high torque transmission with precise alignment and minimal axial play. Its multi-tooth spline ensures strong load capacity while maintaining tight tolerances for concentricity and straightness.
Typical functional elements include precision journals, keyways/splines, bearing seats, and potential cooling structures such as fan mounting points. Strict dynamic balancing ensures stable operation even at high rotational speeds.
choose ussolutions
We offer fully tailored spline shaft solutions for automotive, industrial, and aerospace sectors. By adjusting the shaft dimensions, spline geometry, and surface treatments, we ensure optimal performance for:
● Vehicle drivetrains and steering systems
● CNC machine spindles and precision tools
● Agricultural PTO systems
● Aerospace high-load assemblies
Our engineering team ensures each shaft meets strict functional, assembly, and endurance requirements, providing reliable performance even under extreme conditions.
Summaryquality system
Certified under ISO 9001 and IATF 16949, our manufacturing process guarantees consistent quality and compliance with international standards. Every shaft undergoes dimensional checks, hardness testing, and surface inspection before shipment.
In summary, our spline shafts combine precision, durability, and adaptability, making them a dependable choice for demanding power transmission applications.



