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CRBS Crossed Roller Bearings CRBS708V
CRBS Crossed Roller Bearings CRBS708V

CRBS Crossed Roller Bearings CRBS708V

The CRBS708V is a compact crossed roller bearing measuring 70mm by 86mm by 8mm, crafted from sturdy steel for reliable performance. It handles combined loads up to 8.19 kN and operates smoothly in temperatures from 0°C to 110°C.

Its open design requires regular lubrication, while the press-fit mounting ensures a secure fit. The bearing is interchangeable with IKO models, offering flexibility for replacements.

With an ABEC5 rating (also available in higher precision grades), it suits applications needing precise motion control. Ideal for robotics, medical equipment, or small machinery where space and accuracy matter.

Weighing just 0.108kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number CRBS708V
  • Brand TFL
  • Interchangeable Brand IKO
  • Size 70 mm x 86 mm x 8 mm
  • System of Measurement Metric
  • Roller Bearing Type Crossed
  • Bearing Type Roller
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 70 mm
  • Outer Dia 86 mm
  • Width 8 mm
  • R(min) 0.4 mm
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Mounting Dimensions(da) 74 mm
  • Mounting Dimensions(Da) 81 mm
  • Basic Load Rating C 8.190 kN
  • Basic Load Rating Co 13.600 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 0.108 Kg

Features

Performance Features of CRBS708V Bearing

CRBS708V Bearing is designed for combined load applications, offering a balanced performance in various conditions.
Its steel rings and rollers provide a basic load rating of 8.190 kN, ensuring reliable operation under stress.

The crossed roller design enhances stability and precision, making it suitable for high-accuracy tasks.
With a width of just 8 mm, CRBS708V Bearing is compact yet robust for its size.

CRBS708V Bearing operates in temperatures ranging from 0 to 230°F, adapting to diverse environments.
Its press-fit shaft mounting simplifies installation, reducing setup time and effort.

The open seal type allows for easy lubrication, maintaining smooth performance over time.
Weighing only 0.108 kg, CRBS708V Bearing is lightweight without compromising durability.

Application

Industrial Uses of CRBS708V Bearing
CRBS708V Bearing is commonly used in machine tools, where its crossed roller design handles combined loads with precision. The open construction allows for easy lubrication, extending service life in demanding conditions.

In robotics, CRBS708V Bearing provides smooth rotation for articulated arms, thanks to its high ABEC5 rating. Its compact 8mm width fits neatly into tight spaces without sacrificing performance.

For medical imaging devices, CRBS708V Bearing’s steel construction ensures reliable movement in critical components. The press-fit mounting simplifies installation in delicate equipment where minimal vibration is key.

Automotive applications like steering systems benefit from CRBS708V Bearing’s 13.6kN static load capacity. The metric sizing makes it a straightforward replacement for IKO equivalents in European and Asian vehicles.

3D printers often utilise CRBS708V Bearing for their print head assemblies due to its precise motion control. The 0-230°F temperature range covers typical operating conditions in enclosed printing environments.

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