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RA Crossed Roller Bearings RA14008

RA Crossed Roller Bearings RA14008

The RA14008 is a crossed roller bearing with a compact design, measuring 140mm in bore diameter and 156mm in outer diameter, just 8mm wide. Made from sturdy steel, it handles combined loads up to 8.33 kN and offers smooth operation.

Its single-row construction with open design ensures easy lubrication, while the press-fit shaft mount provides a secure fit. The bearing operates well in temperatures ranging from 0°C to 110°C.

With ABEC5 precision (also available in ABEC7/9), it’s ideal for applications requiring high accuracy, such as robotics or CNC machinery. The small greasing holes (2mm and 0.8mm) make maintenance straightforward.

Weighing only 0.19kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial and precision engineering needs.

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Product Parameters

  • Part Number RA14008
  • Brand TFL
  • Size 140 mm x 156 mm x 8 mm
  • Bore Dia 140 mm
  • Outer Dia 156 mm
  • Width 8 mm
  • Greasing Hole(a) 2 mm
  • Greasing Hole(b) 0.8 mm
  • R(min) 0.5 mm
  • Shoulder Height Ds(max) 143.5 mm
  • Shoulder Height Dh(min) 150.5 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 8.33 kN
  • Basic Load Rating Co 19.1 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 0.19 Kg

Features

Performance Features of RA14008 Bearing

RA14008 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 8.33 kN, ensuring reliable performance in various applications.

The bearing operates within a temperature range of 0 to 230°F, making it suitable for diverse environments.
With an ABEC5 rating (also available in ABEC7/9), RA14008 Bearing offers precision and smooth operation.

Its press-fit shaft mount type simplifies installation, saving time and effort.
The open design allows for easy lubrication, ensuring long-term performance with minimal maintenance.

Application

Industrial Uses of RA14008 Bearing
RA14008 Bearing is commonly used in precision industrial equipment like rotary tables and indexing devices, where its crossed roller design ensures accurate motion control. The steel construction provides durability in demanding environments.

What Makes RA14008 Bearing a Preferred Choice?
In robotics, RA14008 Bearing excels in applications such as robotic arms, offering smooth rotation and high load capacity. Its compact width makes it ideal for space-constrained designs.

Built for Heavy-Duty Use: RA14008 Bearing
For machine tools, RA14008 Bearing handles combined loads effectively, supporting both radial and axial forces. The press-fit mounting ensures secure installation in high-speed operations.

Automotive vs Aerospace: Applications of RA14008 Bearing
In automotive systems, RA14008 Bearing is found in steering mechanisms, while aerospace applications benefit from its precision in control surfaces. The ABEC5 rating guarantees consistent performance.

Perfect Fit for Automation: RA14008 Bearing
RA14008 Bearing is a reliable choice for automated production lines, where its low friction and high rigidity improve efficiency. The open design allows for easy lubrication maintenance.

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