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RE Crossed Roller Bearings RE25030
RE Crossed Roller Bearings RE25030

RE Crossed Roller Bearings RE25030

The RE25030 is a crossed roller bearing with a 250mm bore and 330mm outer diameter, crafted from sturdy steel for reliable performance. Its compact 30mm width makes it suitable for tight spaces while handling combined loads up to 126kN.

Designed for press-fit mounting, this bearing requires regular lubrication for smooth operation. It operates efficiently in temperatures ranging from 0°C to 110°C, making it versatile for various environments.

The open design allows easy access for maintenance, with greasing holes provided for convenient lubrication. Compliant with RoHS and REACH standards, it meets stringent safety and environmental requirements.

Ideal for precision applications like robotics or machine tools where space and accuracy are crucial. With an ABEC5 rating (and available in higher precision grades), it offers dependable performance for demanding industrial uses. Weighing 8.1kg, it balances durability with manageable handling.

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Product Parameters

  • Part Number RE25030
  • Brand TFL
  • Size 250 mm x 330 mm x 30 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 250 mm
  • Outer Dia 330 mm
  • Width 30 mm
  • Greasing Hole(a) 4.5 mm
  • Greasing Hole(b) 3 mm
  • R(min) 2.5 mm
  • Shoulder Height Ds(max) 269 mm
  • Shoulder Height Dh(min) 306 mm
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 126 kN
  • Basic Load Rating Co 244 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 8.1 Kg

Features

Performance Features of RE25030 Bearing

RE25030 Bearing is built with a single-row crossed roller design, ideal for handling combined loads with precision.
Its steel rings and rollers provide a basic load rating of 126 kN, ensuring strength and durability.

The open seal type allows for easy lubrication, maintaining smooth operation over time.
With a temperature range of 0 to 230°F, it performs reliably in various conditions.

RE25030 Bearing’s press-fit shaft mount simplifies installation, reducing setup time.
The ABEC5 rating ensures high precision, with options for ABEC7 or ABEC9 for specialised needs.

Its compact width of 30 mm makes it suitable for space-constrained applications.
The greasing holes (4.5 mm and 3 mm) facilitate maintenance, extending service life.

Application

Industrial Uses of RE25030 Bearing
RE25030 Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision for rotary tables and indexing heads. The press-fit mounting ensures stability during high-precision operations.

In robotics, RE25030 Bearing supports articulated arms and joints, handling combined loads with ease. Its steel construction offers durability in repetitive motion applications, making it a reliable choice for automation systems.

For medical imaging devices, RE25030 Bearing’s ABEC5 rating ensures smooth rotation, crucial for accurate diagnostics. The open design allows for easy lubrication, maintaining performance over extended periods.

Where Is RE25030 Bearing Used?
You’ll often find RE25030 Bearing in semiconductor manufacturing equipment, where its high load capacity and precision are essential. The metric sizing makes it compatible with a variety of industrial machinery.

In packaging lines, RE25030 Bearing helps maintain consistent speed and accuracy for conveyor systems. Its temperature range of 0-230°F ensures reliable performance in different working environments.

Built for Heavy-Duty Use: RE25030 Bearing
RE25030 Bearing excels in construction equipment, handling heavy combined loads with ease. The steel rollers and rings provide long-lasting performance even in tough conditions.

For wind turbine yaw systems, RE25030 Bearing’s high load rating and precision are key. Its open design allows for regular maintenance, ensuring smooth operation over time.

Automotive vs Aerospace: Applications of RE25030 Bearing
In automotive testing rigs, RE25030 Bearing supports high-precision measurements, thanks to its ABEC5 rating. The press-fit mounting ensures minimal vibration during operation.

For aerospace applications, RE25030 Bearing is used in flight simulators, where its combined load capacity and stability are crucial. The steel construction meets the demanding standards of the industry.

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