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RA Crossed Roller Bearings RA18013UU

RA Crossed Roller Bearings RA18013UU

The RA18013UU is a crossed roller bearing with a compact design, measuring 180mm in bore diameter and 206mm in outer diameter. Its 13mm width makes it suitable for space-constrained applications.

This bearing handles combined loads up to 24.5 kN, with steel rollers providing reliable performance. The double seal design helps keep contaminants out while retaining lubrication.

With a press-fit shaft mount, it stays securely in place during operation. It works in temperatures from 0°C to 110°C and meets ABEC5 precision standards (higher grades available).

Ideal for rotary tables or robotic arms where precision and load capacity are needed. Compliant with RoHS and REACH regulations for safe industrial use. Weighs just 0.68kg for easy handling.

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Product Parameters

  • Part Number RA18013UU
  • Brand TFL
  • Size 180 mm x 206 mm x 13 mm
  • Bore Dia 180 mm
  • Outer Dia 206 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) 185 mm
  • Shoulder Height Dh(min) 199 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Double Seal
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 24.5 kN
  • Basic Load Rating Co 49.8 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 0.68 Kg

Features

How Is RA18013UU Bearing Engineered for Reliability?

RA18013UU Bearing features a crossed roller design, providing excellent load capacity for combined radial and thrust loads.
Its steel rings and rollers ensure durability, with a basic load rating of 24.5 kN for dynamic applications.

The double-sealed construction protects against contaminants, extending service life in harsh environments.
With a temperature range of 0-230°F, RA18013UU Bearing performs reliably in varied conditions.

Press-fit shaft mounting simplifies installation, reducing setup time and effort.
ABEC5 precision ensures smooth operation, with options for higher ABEC7/9 ratings if needed.

Lubrication is required for optimal performance, maintaining efficiency over long periods.
The compact 13 mm width makes RA18013UU Bearing suitable for space-constrained applications.

Application

Industrial Uses of RA18013UU Bearing
RA18013UU Bearing is commonly used in machine tools, where its crossed roller design provides excellent stability for rotary tables and indexing heads. The double seals help keep contaminants out, ensuring long service life.

In robotics, RA18013UU Bearing supports precise movements in robotic arms and joints, thanks to its high load capacity and compact width. The press fit mounting makes installation straightforward in tight spaces.

For medical imaging devices, RA18013UU Bearing’s steel construction offers reliable performance in demanding environments. Its ABEC5 rating ensures smooth operation, which is critical for accurate imaging results.

Automotive vs Aerospace: Applications of RA18013UU Bearing
In automotive systems, RA18013UU Bearing is found in steering mechanisms, where its combined load handling improves responsiveness. The metric sizing makes it compatible with a variety of vehicle designs.

For aerospace applications, RA18013UU Bearing’s temperature resistance suits it for use in avionics and control systems. The steel rollers provide durability under high-stress conditions.

Perfect Fit for Automation: RA18013UU Bearing
RA18013UU Bearing works well in automated production lines, where its precision supports consistent performance. The greasing holes allow for easy maintenance, reducing downtime.

In 3D printers, RA18013UU Bearing ensures smooth movement of print heads and build platforms. Its compact design fits seamlessly into most printer frames.

Q&A

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