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Spline Shaft(Torque:Middle Torque)

A spline shaft is a mechanical component designed to transfer torque between two rotating parts while allowing for linear motion or axial displacement. It features a series of ridges or teeth, called splines, along its length. These splines mesh with corresponding grooves in a mating component, such as a gear or coupling, enabling efficient torque transmission while permitting movement along the shaft's axis. Spline shafts are commonly used in various applications requiring precise torque transmission and axial movement, including automotive transmissions, industrial machinery, robotics, and aerospace systems. They offer advantages such as improved power transmission efficiency, reduced backlash, and enhanced load-bearing capacity compared to other shaft coupling methods, making them essential components in many mechanical systems. To select a spline shaft from MISUMI, determine the required specifications such as length, diameter, spline type, material, and any additional features. Then, use MISUMI's online catalog or contact direct our MISUMI for assistance.
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  • You can add up to 6 items per a category to the compare list.

    Ball Splines - Standard

    Ball Splines - Standard

    MISUMI

    This is the least expensive ball spline suitable for fixation using shaft holders, etc., or for incorporating into plates. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Standard Standard Middle Torque SUS440C Equivalent / SUJ2 Equivalent 1 ~ 2
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - Both Ends Tapped

    Ball Splines - Both Ends Tapped

    MISUMI

    This is the least expensive ball spline suitable for fixation using shaft holders, etc., or for incorporating into plates. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Tapped Tapped Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - Both Ends Stepped Tapped

    Ball Splines - Both Ends Stepped Tapped

    MISUMI

    ball spline with stepped female threads on both ends. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 8 ~ 30.8 Solid Standard 25 ~ 80 16 ~ 47 Standard Standard Grade Stepped and Tapped Stepped and Tapped Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - One End Stepped and Threaded, One End Tapped

    Ball Splines - One End Stepped and Threaded, One End Tapped

    MISUMI

    A ball spline with a stepped male thread on one end and a female thread on the other end. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Stepped and Threaded Tapped Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - One End Tapped

    Ball Splines - One End Tapped

    MISUMI

    ball spline with a female thread on one end. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Tapped Standard Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - Both Ends Stepped

    Ball Splines - Both Ends Stepped

    MISUMI

    ball spline with stepped edges on both ends. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Stepped Stepped Middle Torque SCM415 Equivalent / SUS440C Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - One End Stepped and Threaded

    Ball Splines - One End Stepped and Threaded

    MISUMI

    ball spline with a stepped male thread on one end. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Stepped and Threaded Standard Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Medium-Torque Type, Flange Type Ball Spline, LF Type

    Medium-Torque Type, Flange Type Ball Spline, LF Type

    THK

    Utilizes a flange to fixate the housing using a bolt, which makes assembly easy. Ideal for housings with small widths or where there are concerns of deformation associated with machining key grooves into the housing.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Flanged Type - Solid / Hollow / Hollow (Thin) Standard 125 80 Standard / Light Preload / Medium Preload Standard Grade / High Grade / Precision Grade Standard Standard Middle Torque - 1 ~ 5
    Days to Ship: Số ngày giao hàng: 20 Day(s) or more
    day to ship 20 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - Both Ends Stepped and Threaded

    Ball Splines - Both Ends Stepped and Threaded

    MISUMI

    A ball spline with stepped male threads on both ends. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Stepped and Threaded Stepped and Threaded Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ball Splines - One End Stepped

    Ball Splines - One End Stepped

    MISUMI

    A ball spline with a stepped surface on one end. This standard enables highly accurate linear motion and rotational torque transmission. In addition, the contact area between the ball groove machined into the shaft and the steel ball is large, resulting in a large load capacity and long life. Even a single axis can be used as a linear motion guide, allowing for a compact design. A dustproof seal is attached to the nut, so the ball will not fall off even if the spline shaft is removed.

    CAD :
    2D / 3D
    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Key Provided Type / Flanged Type 6 ~ 30.8 Solid Standard 25 ~ 80 14 ~ 47 Standard Standard Grade Stepped Standard Middle Torque SUS440C Equivalent / SUJ2 Equivalent -
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Miniature Hexagonal Spline, Single Nut (HTK) / Double Nut (HTKW) Series

    Miniature Hexagonal Spline, Single Nut (HTK) / Double Nut (HTKW) Series

    OZAK

    Miniature size (hexagonal axes 3, 4, 5) is standardized.[Features]・ It achieves downsizing and weight reduction of machinery・ The combination of resin nut (PPS resin) and stainless steel shaft (SUS304) has excellent corrosion resistance and can be used in a wide range of environments・ Non-backlash specifications (W Series) are also available as standard products

    Nut Type Spline Shaft Outer Dia. D(Ø) Type Nut Length Nut Overall Length L1(mm) Nut Outer Dia. D1(Ø) Preload Accuracy Grade End Shape (Left) End Shape (Right) Torque Shaft material Number of Nuts(pc(s).)
    Flanged Type - Polygonal Standard 11.5 ~ 17.5 10 Standard Standard Grade Standard Standard Middle Torque SUS304 -
    Days to Ship: Số ngày giao hàng: 11 Day(s) or more
    day to ship 11 Day(s) or more
BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
Nut Type
Spline Shaft Outer Dia. D(Ø)
Type
Nut Length
Nut Overall Length L1(mm)
Nut Outer Dia. D1(Ø)
Preload
Accuracy Grade
End Shape (Left)
End Shape (Right)
Torque
Shaft material
Number of Nuts(pc(s).)

    You can add up to 6 items per a category to the compare list.

    Ball Splines - Standard

        You can add up to 6 items per a category to the compare list.

        Ball Splines - Both Ends Tapped

            You can add up to 6 items per a category to the compare list.

            Ball Splines - Both Ends Stepped Tapped

                You can add up to 6 items per a category to the compare list.

                Ball Splines - One End Stepped and Threaded, One End Tapped

                    You can add up to 6 items per a category to the compare list.

                    Ball Splines - One End Tapped

                        You can add up to 6 items per a category to the compare list.

                        Ball Splines - Both Ends Stepped

                            You can add up to 6 items per a category to the compare list.

                            Ball Splines - One End Stepped and Threaded

                                You can add up to 6 items per a category to the compare list.

                                Medium-Torque Type, Flange Type Ball Spline, LF Type

                                    You can add up to 6 items per a category to the compare list.

                                    Ball Splines - Both Ends Stepped and Threaded

                                        You can add up to 6 items per a category to the compare list.

                                        Ball Splines - One End Stepped

                                            You can add up to 6 items per a category to the compare list.

                                            Miniature Hexagonal Spline, Single Nut (HTK) / Double Nut (HTKW) Series
                                              BrandNhãn hiệu

                                              MISUMI

                                              MISUMI

                                              MISUMI

                                              MISUMI

                                              MISUMI

                                              MISUMI

                                              MISUMI

                                              THK

                                              MISUMI

                                              MISUMI

                                              OZAK

                                              Product SeriesDòng sản phẩm

                                              Ball Splines - Standard

                                              Ball Splines - Both Ends Tapped

                                              Ball Splines - Both Ends Stepped Tapped

                                              Ball Splines - One End Stepped and Threaded, One End Tapped

                                              Ball Splines - One End Tapped

                                              Ball Splines - Both Ends Stepped

                                              Ball Splines - One End Stepped and Threaded

                                              Medium-Torque Type, Flange Type Ball Spline, LF Type

                                              Ball Splines - Both Ends Stepped and Threaded

                                              Ball Splines - One End Stepped

                                              Miniature Hexagonal Spline, Single Nut (HTK) / Double Nut (HTKW) Series

                                              CADCAD
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              • 2D / 3D
                                              From
                                              Days to ShipSố ngày giao hàng 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 20 Day(s) or more 8 Day(s) or more 8 Day(s) or more 11 Day(s) or more
                                              Nut TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeFlanged TypeKey Provided Type / Flanged TypeKey Provided Type / Flanged TypeFlanged Type
                                              Spline Shaft Outer Dia. D(Ø)6 ~ 30.86 ~ 30.88 ~ 30.86 ~ 30.86 ~ 30.86 ~ 30.86 ~ 30.8-6 ~ 30.86 ~ 30.8-
                                              TypeSolidSolidSolidSolidSolidSolidSolidSolid / Hollow / Hollow (Thin)SolidSolidPolygonal
                                              Nut LengthStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard
                                              Nut Overall Length L1(mm)25 ~ 8025 ~ 8025 ~ 8025 ~ 8025 ~ 8025 ~ 8025 ~ 8012525 ~ 8025 ~ 8011.5 ~ 17.5
                                              Nut Outer Dia. D1(Ø)14 ~ 4714 ~ 4716 ~ 4714 ~ 4714 ~ 4714 ~ 4714 ~ 478014 ~ 4714 ~ 4710
                                              PreloadStandardStandardStandardStandardStandardStandardStandardStandard / Light Preload / Medium PreloadStandardStandardStandard
                                              Accuracy GradeStandard GradeStandard GradeStandard GradeStandard GradeStandard GradeStandard GradeStandard GradeStandard Grade / High Grade / Precision GradeStandard GradeStandard GradeStandard Grade
                                              End Shape (Left)StandardTappedStepped and TappedStepped and ThreadedTappedSteppedStepped and ThreadedStandardStepped and ThreadedSteppedStandard
                                              End Shape (Right)StandardTappedStepped and TappedTappedStandardSteppedStandardStandardStepped and ThreadedStandardStandard
                                              TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle TorqueMiddle Torque
                                              Shaft materialSUS440C Equivalent / SUJ2 EquivalentSUS440C Equivalent / SUJ2 EquivalentSUS440C Equivalent / SUJ2 EquivalentSUS440C Equivalent / SUJ2 EquivalentSUS440C Equivalent / SUJ2 EquivalentSCM415 Equivalent / SUS440C EquivalentSUS440C Equivalent / SUJ2 Equivalent-SUS440C Equivalent / SUJ2 EquivalentSUS440C Equivalent / SUJ2 EquivalentSUS304
                                              Number of Nuts(pc(s).)1 ~ 2------1 ~ 5---

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                                              1. 1

                                              Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

                                              Related Categories to Spline ShaftDanh mục liên quan đến Spline Shaft

                                              FAQ Spline Shaft

                                              Question: What are spline shafts and their primary function in linear motion?
                                              Answer: Spline shafts are cylindrical rods with ridges or teeth along their length, known as splines. Their primary function in linear motion is to convert rotational motion into smooth and precise linear movement. These splines engage with complementary components to transmit torque efficiently, ensuring controlled motion without slipping or backlash. Spline shafts are crucial in various machinery applications where accurate linear motion is required, such as moving heavy loads or guiding tools with precision, providing reliable and efficient motion control.
                                              Question: Can you explain the key characteristics of square splines?
                                              Answer: Square splines feature square-shaped ridges and slots, offering efficient torque transmission and precise alignment. Their design allows for high torque capacity and compatibility with various mating components. Due to their simplicity of manufacture, they are cost-effective for many applications. Additionally, the even distribution of wear along the mating surfaces enhances durability. Square splines are widely used in industrial and mechanical systems where accurate motion control and reliable torque transmission are essential.
                                              Question: What role do spline shafts play in automotive transmissions?
                                              Answer: Spline shafts are essential in automotive transmissions for transferring power from the engine to the wheels. They connect parts like the clutch and gears, ensuring smooth power transmission. By enabling the engine's rotational motion to move the wheels with precision, they allow the vehicle to accelerate, decelerate, and shift gears seamlessly. Essentially, spline shafts ensure that your car moves smoothly and efficiently, contributing to its overall performance and driving experience.
                                              Question: What factors should be considered when choosing a spline shaft?
                                              Answer: When selecting a spline shaft, it's important to consider factors like the application's torque, speed, and precision requirements. Choose a spline profile and dimensions that match mating components to ensure efficient power transmission. Material selection is key for strength and corrosion resistance. The surface finish impacts durability, while manufacturing methods and costs should be evaluated. Supplier reliability is also crucial. By carefully considering these factors, you can choose a spline shaft that meets your application's needs effectively, ensuring optimal performance and longevity.
                                              Question: What materials are commonly used for manufacturing spline shafts?
                                              Answer: Spline shafts are commonly made from materials like steel, aluminum, brass, bronze, titanium, and plastics. Steel offers strength and durability, while aluminum is lightweight. Brass and bronze provide corrosion resistance. Titanium is strong and corrosion-resistant, ideal for demanding environments. Plastics offer benefits like low friction and electrical insulation. The choice depends on factors such as strength, corrosion resistance, weight, and cost.
                                              Question: What are the maintenance requirements for spline shafts?
                                              Answer: Maintaining spline shafts involves regular checks for wear, damage, and corrosion. Keep them lubricated to reduce friction and ensure smooth operation. Clean them regularly to prevent dirt buildup. Properly align mating components to avoid unnecessary stress on the shafts. Promptly replace any worn or damaged shafts to prevent further issues. Protect spline shafts from harsh environments and store them correctly when not in use. Following these steps will help ensure the longevity and efficient performance of spline shafts in machinery and equipment.
                                              Question: How do nut types of influence spline shaft functionality?
                                              Answer: The type of nut used can significantly affect spline shaft functionality. Slotted nuts provide anti-rotation, ensuring the nut and shaft move together for enhanced torque transmission. Hex nuts offer stability with six sides but lack anti-rotation features. Lock nuts prevent unintentional loosening, employing mechanisms like nylon inserts or serrations. Flange nuts distribute load over a wider area with a built-in washer-like flange. Self-locking nuts have integrated locking features to prevent loosening due to vibrations or external forces. Each type suits specific applications based on torque requirements, environmental conditions, and space constraints.