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Linear Bushings（Motion：Linear/Rotary）
Linear bushings, also known as slide bushings or linear ball bearings, provide vital functionality across various industries. Their use in machinery allows infinite linear motion, a feature leveraged in sectors from transportation and semiconductors to medical equipment and 3D printing.Industrial-grade linear bushing solutions are carefully designed to meet the rigorous demands of heavy machinery. These high-quality components deliver low friction, high accuracy, and seamless linear motion, proving their efficiency and durability. For small-scale projects, affordable linear bushing options are readily available, offering superior performance without compromising on quality.Heavy-duty machinery can benefit from durable linear bushings, specifically designed to resist wear and tear, ensuring consistent performance over time. Materials used for linear bushings include steel, brass, and plastic compounds, each with distinct advantages. Steel bushings offer high strength and durability, while plastic variants provide corrosion resistance and reduced friction.The types of linear bushings range from simple linear ball bearings to complex designs, tailored to fit specific application requirements. These bushings provide numerous benefits, including smooth, precise motion, high load capacity, superior durability, a wide range of motion, and ease of maintenance.Proper installation of linear bushings is key to optimal performance and increased longevity. This seemingly simple process demands precision and attention to detail to ensure correct alignment, preventing uneven wear and enhancing overall performance.
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Linear Ball Bearing KH/KLM Type
NTN
[Features]
·Four to nine rows of balls are evenly distributed in the outer ring (outer cylinder), and the rows of balls circulate in the axial direction while being guided by the cage, making infinite linear motion on the shaft.
·Rotational motion is not possible.Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Straight - 12 ～ 40 - 28 ～ 60 - - - - 19 ～ 52 Not Provided Standard Grade / Precision Grade Single Linear/Rotary Standard Standard - - - - - From: ₹ 741.04 Days to Ship: Same day or more 
Same day or more
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMiSUMi EconomyMISUMI
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- Volume Discount
Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Straight - 5 ～ 50 - 15 ～ 100 - Standard Steel Surface Treatment 10 ～ 72 Not Provided - Single / Double Linear/Rotary Standard Standard / Double - - - - - From: ₹ 340.00 Days to Ship: Same day
Same day
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMiSUMi EconomyMISUMI
New at MISUMI? Get 20% Discount on your First Purchase. Click to Register Now
- Volume Discount
Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Flange - 6 ～ 50 - 19 ～ 100 Standard Flange - Steel Surface Treatment 12 ～ 72 Not Provided - Single / Double Linear/Rotary Flanged End Standard / Double - - - - - From: ₹ 630.00 Days to Ship: Same day
Same day
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Linear ball bushing with flange
MISUMI
Capable of a combination of rotary motion and finite linear motion (strokes shown in the specification table). Lengths for bushings with flanges attached are for the Single Type specification.
- Volume Discount
Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Flange - 6 ～ 20 - - Standard Flange Standard Steel No Surface Treatment - - - - Linear/Rotary - Standard / Double - - - - - From: ₹ 881.00 Days to Ship: Same day or more
Same day or more
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Linear Ball Bushings - Single/Double - Flanged Single/Double
MISUMI
Linear Ball Bushings - Single/Double - Flanged Single/Double
The linear bushing supports and guides a load, enabling smooth and accurate linear motion along a specified path. It provides a variety of sizes to choose from.
[Feature]
● Support Shaft Diameter Minimum/Maximum (mm.): 5 and 20
● Overall Length Minimum/Maximum (mm.): 15 and 42
● Shape : Straight
● Ball Recirculating Type : Single or Double
● Material:
- Outer Cylinder - SUJ2 Equivalent or SUS440C Equivalent
- Ball - SUJ2 Equivalent or SUS440C Equivalent
[Application]
It is used in industrial machinery such as conveyor systems, packaging machines, and robotic equipment.- Volume Discount
Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Straight - 5 ～ 20 - - - Standard Steel / Stainless Steel No Surface Treatment - - - - Linear/Rotary - Standard / Double - - - - - From: ₹ 734.45 Days to Ship: Same day or more
Same day or more
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMiSUMi EconomyMISUMI
New at MISUMI? Get 20% Discount on your First Purchase. Click to Register Now
- Volume Discount
Type Environmentally friendly Inscribed Circle Dia. dr(Ø) Characteristics/Applications Overall Length L(mm) Flange Type Style Outer Cylinder Material Outer Cylinder Surface Treatment Outer Dia. D(Ø) Lubrication Type Accuracy Ball Recirculating Type Motion Types Length Eccentricity(µm) Flange Shape Linear Motion / Rotational Motion Basic Rated Load, Dynamic Rating(N) Cleaning Method Flange - 6 ～ 50 - 19 ～ 100 Standard Flange - Steel Surface Treatment 12 ～ 72 Not Provided - Single / Double Linear/Rotary Flanged End Standard / Double - - - - - From: ₹ 650.00 Days to Ship: Same day
Same day
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| Environmentally friendly |
| Inscribed Circle Dia. dr(Ø) |
| Characteristics/Applications |
| Overall Length L(mm) |
| Flange Type |
| Style |
| Outer Cylinder Material |
| Outer Cylinder Surface Treatment |
| Outer Dia. D(Ø) |
| Lubrication Type |
| Accuracy |
| Ball Recirculating Type |
| Motion |
| Types |
| Length |
| Eccentricity(µm) |
| Flange Shape |
| Linear Motion / Rotational Motion |
| Basic Rated Load, Dynamic Rating(N) |
| Cleaning Method |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.     | You can add up to 6 items per a category to the compare list.    | |
| Brand | NTN | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI |
| Product Series | Linear Ball Bushings - Single/Double - Flanged Single/Double | |||||
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| From | ₹ 741.04 | ₹ 340.00 | ₹ 630.00 | ₹ 881.00 | ₹ 734.45 | ₹ 650.00 |
| Days to Ship | Same day or more | Same day | Same day | Same day or more | Same day or more | Same day |
| Type | Straight | Straight | Flange | Flange | Straight | Flange |
| Environmentally friendly | - | - | - | - | - | - |
| Inscribed Circle Dia. dr(Ø) | 12 ～ 40 | 5 ～ 50 | 6 ～ 50 | 6 ～ 20 | 5 ～ 20 | 6 ～ 50 |
| Characteristics/Applications | - | - | - | - | - | - |
| Overall Length L(mm) | 28 ～ 60 | 15 ～ 100 | 19 ～ 100 | - | - | 19 ～ 100 |
| Flange Type | - | - | Standard Flange | Standard Flange | - | Standard Flange |
| Style | - | Standard | - | Standard | Standard | - |
| Outer Cylinder Material | - | Steel | Steel | Steel | Steel / Stainless Steel | Steel |
| Outer Cylinder Surface Treatment | - | Surface Treatment | Surface Treatment | No Surface Treatment | No Surface Treatment | Surface Treatment |
| Outer Dia. D(Ø) | 19 ～ 52 | 10 ～ 72 | 12 ～ 72 | - | - | 12 ～ 72 |
| Lubrication Type | Not Provided | Not Provided | Not Provided | - | - | Not Provided |
| Accuracy | Standard Grade / Precision Grade | - | - | - | - | - |
| Ball Recirculating Type | Single | Single / Double | Single / Double | - | - | Single / Double |
| Motion | Linear/Rotary | Linear/Rotary | Linear/Rotary | Linear/Rotary | Linear/Rotary | Linear/Rotary |
| Types | Standard | Standard | Flanged End | - | - | Flanged End |
| Length | Standard | Standard / Double | Standard / Double | Standard / Double | Standard / Double | Standard / Double |
| Eccentricity(µm) | - | - | - | - | - | - |
| Flange Shape | - | - | - | - | - | - |
| Linear Motion / Rotational Motion | - | - | - | - | - | - |
| Basic Rated Load, Dynamic Rating(N) | - | - | - | - | - | - |
| Cleaning Method | - | - | - | - | - | - |
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Configure
Specification/Dimensions
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Environmentally friendly
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Inscribed Circle Dia. dr(Ø)
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Overall Length L(mm)
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Flange Type
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Standard Flange -
Center Flanged -
Male-Female Joint Flanged
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Style
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Standard -
Open Type, Clearance Adjusting Type
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Outer Cylinder Material
- Steel
- Stainless Steel
- Aluminum
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Outer Cylinder Surface Treatment
- No Surface Treatment
- Surface Treatment
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Outer Dia. D(Ø)
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Lubrication Type
- Not Provided
- Grease Coating
- With Lubrication Unit MX
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Accuracy
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Ball Recirculating Type
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Motion
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Types
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Length
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Eccentricity(µm)
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Flange Shape
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Round Flange
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Square Flange
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Compact Flange
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Round Flange
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Linear Motion / Rotational Motion
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Linear Bushing (Linear Motion Only)
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Linear Bushing (Linear Motion Only)
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Basic Rated Load, Dynamic Rating(N)
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Cleaning Method
- Degreasing
- Precision Cleaning
- Electrolytic Polishing + Precision Cleaning
Related Categories to Linear Bushings
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- Linear Shafts
- Shaft Supports
- Shaft Collars
- Linear Bushings
- Ball Guides
- Spline Shaft
- Oil Free Bushings, Washers
- Oil Free Plates, Guide Rails
- Linear Guides
- Cable Carriers
- Ball Screw
- Support Units
- Lead Screws, Slide Screws
- Cross Roller
- Slide Packs, V Guides, Linear Rails
- Actuators
- Other Linear Motion Related Components
- Bellows
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FAQ Linear Bushings
- Question: What is a linear bushing?
- Answer: A linear bushing is a bearing that supports linear motion. It is a cylindrical sleeve that fits around a shaft and provides a low-friction surface for the shaft to slide on. Linear bushings are used in a wide variety of applications, including machinery, automation, and robotics.
- Question: Why choose MISUMI linear bushings?
- Answer:
MISUMI is a leading supplier of linear bushings, offering a wide range of bushing types and sizes to meet the needs of a variety of applications. MISUMI linear bushings are known for their high quality, durability, and precision. These bushing are made by leading Asian manufacturers, and we carefully select them as per our customers' requirements.
High quality: These are made from high-quality materials and are manufactured to exacting standards.
Durability: These are designed to withstand harsh environments and heavy loads.
Precision: It can provide precise linear motion, which is essential for many applications.
Competitive prices: MISUMI linear bushings prices are competitively low as compared to market.
Excellent customer service: MISUMI offers excellent customer service, including technical support and assistance with product selection. - Question: What are the maintenance requirements for the MISUMI Linear bushings?
- Answer: MISUMI Linear bushings require periodic lubrication to maintain their performance and longevity. The frequency of lubrication will depend on the specific application, but it is generally recommended to lubricate the bushings every 6 months or every 1,000 kilometers.
- Question: What are the different types of linear bushings available?
- Answer: Linear bushings are used in various applications to provide smooth and precise linear motion. There are different types of linear bushings available, For examples:
1. Standard Linear Bushings: This linear bushings are common use in general-purpose in linear motion applications.
2. Closed Linear Bushings: These linear bushings have a sealed design for protection against contaminants.
3. Open Linear Bushings: These linear bushings do not have seals, suitable for easy maintenance and accessibility.
4. Adjustable Linear Bushings: These linear bushings allow for adjustable clearance or pre-load for fine-tuning.
5. Flanged Linear Bushings: Extended flange for added support and stability.
6.Self-Lubricating Linear Bushings: Require no external lubrication, maintenance-free operation. - Question: How does a linear bearing differ from a linear bushing?
- Answer: There are some examples of differences between Linear bearings and Linear bushings
1.Load Capacity
Linear bearings are often designed to handle higher loads compared to linear bushings. The presence of rolling elements in linear bearings distributes the load over a larger contact area, allowing them to support heavier loads.
2.Construction
-Linear bearings typically have a more complex construction, involving a carriage or housing and rolling elements like balls or rollers for example linear guide’s slide block
-Linear bushings have a simpler design, usually consisting of a cylindrical sleeve or some type of linear bushings have balls inside
3.Precision:
- Linear bearings are known for their high precision and accuracy, making them suitable for applications that require precise positioning and minimal play or backlash.
- Linear bushings can provide linear motion support but may have slightly lower precision compared to linear bearings.
4.Cost
- Linear bearings with their rolling elements and higher precision tend to be more expensive.
- Linear bushings are generally more cost-effective than linear bearings. - Question: What are some common linear bushings applications?
- Answer:
Linear bushings are used in a wide variety of applications, including:
Machinery: Linear bushings are used in a variety of machinery, such as CNC machines, injection molding machines, and packaging machines.
Automation: Linear bushings are used in a variety of automated systems, such as robotic arms and pick-and-place machines.
Robotics: Linear bushings are used in a variety of robots, such as industrial robots and service robots.
Other applications: Linear bushings are also used in a variety of other applications, such as medical devices, office equipment, and transportation equipment. - Question: How to choose the right linear bushing for my application?
- Answer:
When choosing a linear bushing for your application, it is important to consider the following factors:
Load capacity: The linear bushing must be able to support the load that will be placed on it.
Speed: The linear bushing must be able to operate at the speed required for your application.
Accuracy: The linear bushing must be able to provide the accuracy required for your application.
Environment: The linear bushing must be made from a material that is suitable for the environment in which it will be used. - Question: How to install a linear bushing?
- Answer:
The installation process for a linear bushing will vary depending on the specific type of bushing and the application. However, there are some general steps that can be followed:
Clean the shaft and the housing to remove any dirt or debris.
Apply a lubricant to the shaft.
Place the linear bushing on the shaft and align it with the housing.
Secure the linear bushing to the housing using the appropriate hardware. - Question: What is the life expectancy of a linear bushing?
- Answer: The life expectancy of a linear bushing depends on a number of factors, including the type of bushing, the load it is supporting, the speed it is operating at, and the environment in which it is used. In general, linear bushings have a life expectancy of 10,000 to 100,000 hours.
- Question: What material is used for linear bushings?
- Answer: Linear bushings are typically made from steel or stainless steel. Steel bushings are more affordable, but stainless steel bushings are more durable and resistant to corrosion. Other materials that may be used for linear bushings include aluminum, bronze, and plastic.
- Question: What is the difference between linear bushings and linear guides?
- Answer: Linear bushings and linear guides are both used to support linear motion. However, there are some key differences between the two. Linear bushings are typically smaller and less expensive than linear guides. Linear guides also offer higher load capacity and precision than linear bushings.
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- Net Banking
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- UPI
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- Cheque on delivery
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- Online payment
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