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RB Crossed Roller Bearings RB30040
RB Crossed Roller Bearings RB30040

RB Crossed Roller Bearings RB30040

The RB30040 is a crossed roller bearing with a 300mm bore and 405mm outer diameter, crafted from sturdy steel for reliable performance. It handles combined loads up to 212 kN and operates smoothly within a temperature range of 0°C to 230°C.

Its single-row, open design allows for easy lubrication, while the press-fit shaft mount ensures a secure installation. The bearing is available in ABEC5 precision, with options for ABEC7 or ABEC9 for higher accuracy needs.

This model is ideal for applications requiring precise rotation, such as robotics or CNC machinery. Its compact 40mm width makes it suitable for space-constrained setups.

Weighing 17.2kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

The bearing’s crossed roller design provides excellent stability and load distribution. Perfect for heavy-duty equipment where durability and precision are key.

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Product Parameters

  • Part Number RB30040
  • Brand TFL
  • size 300 mm x 405 mm x 40 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 300 mm
  • Outer Dia 405 mm
  • Width 40 mm
  • R(min) 2.5 mm
  • Shoulder Height Ds(max) 326 mm
  • Shoulder Height Dh(min) 377 mm
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 212 kN
  • Basic Load Rating Co 409 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 17.2 Kg

Features

Performance Features of RB30040 Bearing

RB30040 Bearing is built with steel rings and rollers, offering robust performance under combined loads.
Its basic load rating of 212 kN ensures reliable operation in demanding industrial applications.

The crossed roller design provides high precision and stability, ideal for rotational accuracy.
With a temperature range of 0-230°F, RB30040 Bearing performs well in various working conditions.

RB30040 Bearing’s press-fit shaft mount simplifies installation, reducing setup time.
The open seal design allows for easy lubrication, ensuring smooth and efficient operation.

Weighing 17.2 kg, RB30040 Bearing is durable yet manageable for its size.
Its ABEC5 rating (with options for ABEC7/9) makes it suitable for precision engineering tasks.

Application

Industrial Uses of RB30040 Bearing
RB30040 Bearing is commonly used in machine tools, where its crossed roller design provides excellent stability for rotary tables and indexing heads. The press fit mounting ensures secure installation in high-precision equipment.

In robotics, RB30040 Bearing supports articulated arms and joints, handling combined loads with ease. Its steel construction offers durability in repetitive motion applications.

For medical imaging devices like CT scanners, RB30040 Bearing’s ABEC5 precision ensures smooth rotation. The open design allows for easy lubrication, maintaining performance over time.

Automotive testing rigs benefit from RB30040 Bearing’s ability to handle both radial and axial loads. The metric sizing makes it compatible with European and Asian machinery standards.

In packaging machinery, RB30040 Bearing’s high load capacity ensures reliable operation under continuous use. The steel rollers provide long service life even in demanding industrial environments.

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