+86 15806631151 info@sdtfbearing.com
The RA13008 is a compact crossed roller bearing with a 130mm bore and 146mm outer diameter, made from sturdy steel for reliable performance. It handles combined loads up to 7.94 kN and operates smoothly in temperatures from 0°C to 110°C.
Its single-row design with open construction allows easy lubrication through the 2mm and 0.8mm greasing holes. The bearing features a press-fit shaft mount for secure installation.
With an ABEC5 rating (also available in ABEC7/9), it offers precise rotation for demanding applications. Ideal for use in robotics, medical equipment, or precision machinery where space is limited.
Weighing just 0.18kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe and environmentally friendly use.
"*" indicates required fields
How Does RA13008 Bearing Handle Combined Loads?
RA13008 Bearing is built with steel rings and rollers, offering strong resistance to combined loads.
Its basic load rating C reaches 7.94 kN, ensuring reliable performance in various applications.
The crossed roller design provides high rigidity and precision, making it suitable for demanding tasks.
With a temperature range of 0-230°F, it maintains performance in diverse operating conditions.
What Makes RA13008 Bearing Suitable for High-Precision Applications?
RA13008 Bearing features a single-row crossed roller design, enhancing accuracy and stability.
Its ABEC5 rating (available in ABEC7/9) ensures tight tolerances for precision tasks.
The press-fit shaft mount type simplifies installation while maintaining secure positioning.
With a compact width of 8 mm, it fits seamlessly into space-constrained designs.
Engineered for Reliability: RA13008 Bearing
RA13008 Bearing’s steel construction ensures durability and long service life under combined loads.
The open design allows for easy lubrication, reducing friction and wear over time.
Its basic static load rating Co of 17.6 kN provides robust support in stationary applications.
The 130 mm bore diameter accommodates larger shafts while maintaining precision.
Optimized for Efficiency: RA13008 Bearing
RA13008 Bearing’s crossed roller arrangement minimises friction, improving energy efficiency.
The 2 mm and 0.8 mm greasing holes facilitate proper lubrication for smooth operation.
With a weight of just 0.18 kg, it reduces overall system load without compromising strength.
The 146 mm outer diameter provides ample support for rotational stability.
Structural Advantages of RA13008 Bearing
RA13008 Bearing’s single-row design offers a balance between load capacity and compactness.
The steel rollers and rings work together to distribute loads evenly across the bearing.
Shoulder heights of 133.5 mm (Ds max) and 140.5 mm (Dh min) ensure proper alignment.
Its 0.5 mm minimum chamfer radius prevents stress concentration at critical points.
Industrial Uses of RA13008 Bearing
RA13008 Bearing is commonly used in machine tools, where its crossed roller design provides excellent stability for rotary tables and indexing heads. The compact width of 8mm makes it suitable for space-constrained applications.
In robotics, RA13008 Bearing ensures precise movement in articulated arms and joints, thanks to its high load capacity and low friction. The press-fit mounting simplifies installation in automated systems.
For medical imaging devices, RA13008 Bearing’s steel construction offers reliable performance in high-precision scanners. Its ABEC5 rating ensures smooth operation, which is critical for accurate diagnostics.
Automotive testing equipment benefits from RA13008 Bearing’s combined load handling, particularly in dynamometers and alignment rigs. The grease lubrication requirement ensures long service life even under continuous use.
Where Is RA13008 Bearing Used?
RA13008 Bearing finds its place in 3D printers, where its crossed rollers enable precise linear motion control. The open design allows for easy maintenance and relubrication.
In packaging machinery, RA13008 Bearing supports rotary stages that require both radial and axial load capacity. The 130mm bore diameter accommodates various shaft sizes commonly found in industrial settings.
Built for Heavy-Duty Use: RA13008 Bearing
RA13008 Bearing handles demanding conditions in construction equipment, such as crane slewing rings. Its steel rollers withstand heavy loads while maintaining smooth rotation.
The temperature range of 0-230°F makes RA13008 Bearing suitable for food processing machinery, where both heat and washdown conditions are present. The RoHS compliance ensures it meets environmental standards.
Automotive vs Aerospace: Applications of RA13008 Bearing
In automotive wheel alignment systems, RA13008 Bearing provides the necessary precision for accurate measurements. The 146mm outer diameter offers a stable mounting surface.
For aerospace applications, RA13008 Bearing’s ABEC5/7/9 options meet the high-precision requirements of satellite tracking systems. The press-fit design prevents loosening under vibration.
"*" indicates required fields