Best Linear Roller Bearings

of Dec 2024

COMOK Silver Tone 25mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block

The COMOK Silver Tone 25mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block is designed to provide smooth linear motion and high rigidity. It is made of aluminum alloy and featu...

XY Linear Stage, Keenso SEMY60

The XY Linear Stage, Keenso SEMY60-AC Micrometer Manual Precision Linear Translation Stage Displacement Trimming Bearing Slidi is a great addition to any precision machinery. This XY linear guide slid...

heyous Steel Cam Follower Bolt

Heyous Steel Cam Follower Bolt-Type Needle Roller Bearing is a perfect choice for many industrial and commercial applications. This bearing is made of durable steel and features a 13mm Roller Diameter...

Sunluway 16 Pack RM2

Introducing the Sunluway 16 Pack RM2-2RS 3/8'' Roller Ball Bearing Double Sided Rubber Sealed V Groove Bearings Pre Lubricated, Stable Performance. This bearing is designed to be used in a wide range ...

40x40mm Aluminum Alloy Manual XY Linear Stage,Micrometer Manual Slide Table,Used for Capacitive Touch...

This 40x40mm Aluminum Alloy Manual XY Linear Stage, Micrometer Manual Slide Table is a precision machined and stable performance product that is perfect for a variety of applications. It is made of co...

Linear Stage, SEMY60

The Keenso- SEMY60-AS 60*60*40mm Micrometer XY Axis Adjustable Manual Displacement Platform Linear Stage Sliding Table is an ideal choice for those looking for a reliable and high-quality linear stage...

X Axis Manual Precision Linear Stage 80x80mm Micrometer Fine

9.4
More Info

Introducing the X Axis Manual Precision Linear Stage 80x80mm Micrometer Fine-Tuning Cross Roller Linear Stages Translation Displacement Platform! This product is perfect for production machinery, test...

uxcell CF6 Cam Follower KR16 Needle Roller Bearing, 16mm Roller Diameter, 11mm Roller Width, M6 Standard...

9.4
More Info

⋅ CF6 (KR16) (Roller Dia.: 16mm; Roller Width: 11mm; Stud Diameter: 6mm; Thread Size: M6x1.0mm)
⋅ Cam follower with needle rollers supports high static and dynamic loads in cam- and tr...

4 Pieces Needle Roller Bearings, One Way Bearing, 8mm Needle Bearings Bore 14mm OD 12mm Width, High Load...

9.4
More Info

The 4 Pieces Needle Roller Bearings, One Way Bearing, 8mm Needle Bearings Bore 14mm OD 12mm Width, High Load Carrying Capacity and Stiffness is a great choice for industrial and commercial application...

XYZR 4 Axis 3.54"x3.54" Manual Linear Positioning Stage Bearing Tuning Platform Sliding Table 90mmx9...

9.2
More Info

6. Accuracy: 0.03mmmm, Parallelism: 0.04mm, Weight: 1.95kg. The XYZR 4 Axis 3.54"x3.54" Manual Linear Positioning Stage Bearing Tuning Platform Sliding Table 90mmx90mm is an ideal choice for precis...

5PCS Deep U Groove Round Bottom Bearing Track Roller Wheel Stainless Steel Guide Pulley Rail Ball Rolling...

⋅ DEEP GROOVE ROLLER BEARING: The deep U groove roller bearing is mostly used in industrial automation equipment and photographic equipment tracks.
⋅ DOUBLE ROW OF BALLS: The inside of...

XYZ 3 Axis Manual Linear Stage 60x60mm Trimming Bearing Tuning Platform Sliding Table

6. Min Scale:0.01mm, Accuracy:0.03mm, Parallelism:0.03mm. 7. The XYZ 3 Axis Manual Linear Stage 60x60mm Trimming Bearing Tuning Platform Sliding Table is designed for precise linear motion. It is sui...

20pcs V623ZZ V Groove Ball Carbon Steel Bearing Pulley for Rail Track Linear Motion System 3x12x4mm

8.8
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This 20pcs V623ZZ V Groove Ball Carbon Steel Bearing Pulley for Rail Track Linear Motion System 3x12x4mm is an excellent choice for any linear motion system. It is made from high quality carbon steel,...

ReliaBot 4PCs SCS8UU Linear Motion Ball Bearing Box Type CNC Slide Unit Bushing 30mm Long Linear Roller...

8.6
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The ReliaBot 4PCs SCS8UU Linear Motion Ball Bearing Box Type CNC Slide Unit Bushing 30mm Long Linear Roller Bearing Slide Block is an ideal choice for CNC projects that require precise linear motion. ...

XY Linear Stage, Keenso SEMY100

8.2
More Info

The XY Linear Stage, Keenso SEMY100-AC Micrometer Manual Precision Linear Translation Stage Displacement Trimming Bearing Slid is an ideal choice for a variety of precision applications. This XY linea...

HLMOptimo 5/8" Roller Ball Transfer Bearings, CY

8.2
More Info

HLMOptimo 5/8" Roller Ball Transfer Bearings, CY-16B, 33 Lbs Total Load Capacity, Set of 12 are the perfect choice for any application requiring smooth, precise movement and easy maintenance. These ba...

Linear Translation Stage XYZ Axis Manual Trimming Adjustable Platform XYZ Axis Linear Stage 40 x 90m...

Introducing the Linear Translation Stage XYZ Axis Manual Trimming Adjustable Platform XYZ Axis Linear Stage 40 x 90mm! This innovative product is designed for a wide range of applications, from optica...

VXB Brand SGR20 2' feet Compact Linear Motion Guide Rail 2 Feet Long + SGB20UU

8.6
More Info

The VXB Brand SGR20 2' Feet Compact Linear Motion Guide Rail + SGB20UU-5 Bearing Block is an excellent choice for your motion control needs. This guide rail is designed with a double axis roller linea...

Lheng CF10/KR22 Steel Cam Follower Bolt

8.2
More Info

The Lheng CF10/KR22 Steel Cam Follower Bolt-type Needle Roller Bearing is a specialized type of roller or needle bearing designed to follow cam lobe profiles. This bearing is well-suited for applicati...

Linear roller bearings are an important component in various applications such as in power transmission products. Their main function is to provide support for linear motion and reduce friction between two moving components. As such, it is important to choose the right linear roller bearings to ensure that they can withstand the required load and provide a smooth motion. In this article, we will provide some valuable tips for choosing the right linear roller bearings for your application.

Tip 1: Determine the Load Capacity

One of the primary considerations when choosing linear roller bearings is determining the load capacity they are required to support. This is important because if the bearings cannot handle the load, they may fail prematurely or cause damage to other components. When determining the load capacity, it is important to consider both the static and dynamic loads that the bearings will be subjected to. The static load refers to the weight of the object being supported, while the dynamic load refers to the weight of the object in motion. To determine the load capacity of a linear roller bearing, you will need to consider a few factors including the size and number of rollers, the type of material used in the construction of the bearing, and the design of the bearing.

Tip 2: Consider the Environment

Another important factor to consider when choosing linear roller bearings is the environment in which they will be used. Different environments can have a significant impact on the performance of the bearings, so it is important to choose bearings that are designed to withstand specific environmental conditions. For example, if the bearings will be used in a high-temperature environment, you will need to choose bearings that are designed to operate at high temperatures. Similarly, if the bearings will be used in a corrosive environment, you will need to choose bearings that are corrosion-resistant.
Factors to consider when assessing the environment:
  • Temperature - consider the range of temperatures the bearings will be exposed to
  • Corrosion - consider the level of exposure to corrosive materials such as chemicals or water
  • Cleanliness - consider the level of cleanliness required in the application
  • Contamination - consider the level of exposure to contaminants such as dust and dirt
  • Humidity - consider the level of humidity in the environment

Tip 3: Choose the Right Lubrication

Lubrication is critical to the performance and longevity of linear roller bearings. Proper lubrication helps to reduce friction, prevent wear and tear, and prolong the life of the bearings. However, not all lubricants are created equal, and it is important to choose the right lubricant for your specific application. When choosing a lubricant for your bearings, consider the following factors:
  • Temperature range - choose a lubricant that is designed to operate within the required temperature range
  • Speed - consider the speed at which the bearings will be operating as this can affect the choice of lubricant
  • Load - consider the load that the bearings will be supporting as this can also impact the choice of lubricant
  • Cleanliness - choose a lubricant that is compatible with the environment in which the bearings will be used

Tip 4: Determine the Required Accuracy

Accuracy is another important consideration when choosing linear roller bearings. The accuracy of the bearings can impact the overall performance of the application, so it is important to choose bearings that are designed to meet the required accuracy specifications. Some factors to consider when determining the required accuracy include:
  • Speed - higher speeds may require more accurate bearings
  • Load - heavier loads may require more accurate bearings
  • Positioning - applications that require precise positioning may require more accurate bearings

Tip 5: Consider the Noise Level

Finally, it is important to consider the noise level of the linear roller bearings. Excessive noise can be a nuisance, but it can also indicate that the bearings are not operating correctly, and may be causing damage to other components in the application. When choosing bearings with low noise levels, consider the following factors:
  • Bearing type - some types of bearings naturally produce less noise than others
  • Material - some materials can help to reduce noise levels
  • Lubrication - proper lubrication can help to reduce noise levels

Conclusion

Choosing the right linear roller bearings is critical to the performance and longevity of your application. By considering factors such as load capacity, environmental conditions, lubrication, accuracy, and noise levels, you can ensure that you select bearings that will provide optimal performance and reliability.

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