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RA Crossed Roller Bearings RA20013
RA Crossed Roller Bearings RA20013

RA Crossed Roller Bearings RA20013

The RA20013 is a crossed roller bearing with a 200mm bore and 226mm outer diameter, designed for combined loads. Its compact 13mm width and steel construction make it sturdy yet space-efficient.

It handles loads up to 25.8 kN and features press-fit mounting for secure installation. The open design allows easy lubrication through 2.5mm and 1.6mm greasing holes.

With a temperature range of 0-230°F, it suits various industrial environments. The ABEC5 precision rating ensures smooth operation, with options for higher precision (ABEC7/9).

Ideal for applications like robotics or machine tools where space and precision matter. Compliant with RoHS and REACH standards, it’s a reliable choice for engineers and maintenance teams. Weighing 0.71kg, it balances strength and portability.

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Product Parameters

  • Part Number RA20013
  • Brand TFL
  • Size 200 mm x 226 mm x 13 mm
  • Bore Dia 200 mm
  • Outer Dia 226 mm
  • Width 13 mm
  • Greasing Hole(a) 2.5 mm
  • Greasing Hole(b) 1.6 mm
  • R(min) 0.8 mm
  • Shoulder Height Ds(max) 205 mm
  • Shoulder Height Dh(min) 219 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 25.8 kN
  • Basic Load Rating Co 54.7 kN
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range 0 -230 °F
  • ABEC Rating ABEC5(Available in ABEC7/9)
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.71 Kg

Features

Performance Features of RA20013 Bearing

RA20013 Bearing is designed with a single-row crossed roller construction, ideal for handling combined loads efficiently.
Its steel rings and rollers provide a basic load rating of 25.8 kN, ensuring reliable performance in various applications.
The press-fit shaft mount type simplifies installation, while the open design allows for easy lubrication.
With a temperature range of 0-230°F, RA20013 Bearing performs well in diverse operating conditions.

How Is RA20013 Bearing Engineered for Reliability?

RA20013 Bearing features a robust steel construction, offering a high basic load rating of 54.7 kN for static conditions.
The crossed roller design ensures smooth operation under combined loads, reducing friction and wear.
Its compact width of 13 mm makes it suitable for space-constrained applications without compromising strength.
The ABEC5 rating (available in ABEC7/9) highlights its precision and suitability for high-accuracy tasks.

Built for Durability: RA20013 Bearing

RA20013 Bearing’s steel rollers and rings enhance its durability, even under demanding combined loads.
The open seal type allows for easy maintenance, ensuring long-term performance with proper lubrication.
With a weight of 0.71 kg, it balances strength and portability for various industrial uses.
Its temperature resistance up to 230°F ensures reliability in high-heat environments.

Steel vs Ceramic Bearings: Strengths of RA20013 Bearing

RA20013 Bearing’s steel construction provides excellent load-bearing capacity, with a basic rating of 25.8 kN.
The crossed roller design ensures stability and precision, making it suitable for high-accuracy applications.
Its press-fit mounting simplifies installation, reducing downtime in industrial settings.
The open design facilitates easy lubrication, extending the bearing’s service life.

Application

Industrial Uses of RA20013 Bearing
RA20013 Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision. The press fit mounting ensures stability during high-speed operations.

In robotics, RA20013 Bearing supports articulated arms, offering smooth rotation under combined loads. Its compact width makes it ideal for space-constrained applications.

For medical imaging devices, RA20013 Bearing’s steel construction ensures durability and consistent performance. The open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of RA20013 Bearing
In automotive steering systems, RA20013 Bearing handles combined loads with reliability. Its ABEC5 rating ensures sufficient precision for most vehicle applications.

For aerospace components, RA20013 Bearing’s temperature resistance suits various operational conditions. The metric sizing aligns with international manufacturing standards.

What Makes RA20013 Bearing a Preferred Choice?
RA20013 Bearing works well in packaging machinery, where its low profile fits into tight spaces. The steel rollers withstand frequent start-stop cycles.

In semiconductor equipment, RA20013 Bearing maintains accuracy during delicate operations. The grease lubrication requirement is easily managed with standard maintenance routines.

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