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RB Crossed Roller Bearings RB17020

RB Crossed Roller Bearings RB17020

The RB17020 is a crossed roller bearing with a 170mm bore and 220mm outer diameter, designed for combined loads. Its compact 20mm width and steel construction make it sturdy yet space-efficient.

This bearing handles loads up to 29 kN, with a press-fit design for secure mounting. It operates smoothly in temperatures from 0°C to 110°C, suitable for various industrial settings.

The open design allows easy lubrication, while the crossed rollers provide precise movement. It meets ABEC5 standards, with options for higher precision (ABEC7/9) available.

Ideal for robotics, medical equipment, or rotary tables where accuracy and load capacity matter. Compliant with RoHS and REACH regulations, weighing 2.21kg for easy handling.

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Product Parameters

  • Part Number RB17020
  • Brand TFL
  • size 170 mm x 220 mm x 20 mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Crossed
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 170 mm
  • Outer Dia 220 mm
  • Width 20 mm
  • R(min) 1.5 mm
  • Shoulder Height Ds(max) 184 mm
  • Shoulder Height Dh(min) 198 mm
  • Holes Without Holes
  • Ring Material Steel
  • Roller Material Steel
  • Basic Load Rating C 29 kN
  • Basic Load Rating Co 62.1 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 2.21 Kg

Features

How Does RB17020 Bearing Handle Combined Loads?

RB17020 Bearing features a crossed roller design, providing stability under combined radial and axial loads.
Its steel construction ensures durability, with a basic load rating of 29 kN for dynamic applications.

The open design allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of 0-230°F, RB17020 Bearing performs reliably in diverse environments.

The press-fit shaft mount simplifies installation, reducing setup time and effort.
Its ABEC5 rating ensures precision, with options for higher grades like ABEC7 or ABEC9.

Application

Industrial Uses of RB17020 Bearing
RB17020 Bearing is commonly used in machine tools, where its crossed roller design provides excellent rigidity and precision for rotary tables and indexing heads.
The open seal type allows for easy lubrication, ensuring long service life in demanding industrial environments.

Where Is RB17020 Bearing Used?
You’ll find RB17020 Bearing in robotics, particularly in articulated arms that require smooth, precise movement under combined loads.
Its steel construction makes it reliable for continuous operation in automated production lines.

Built for Heavy-Duty Use: RB17020 Bearing
RB17020 Bearing handles combined loads effortlessly, making it ideal for heavy machinery like turntables and lifting equipment.
The press fit shaft mount ensures secure installation, even in high-vibration applications.

Automotive vs Aerospace: Applications of RB17020 Bearing
In automotive testing equipment, RB17020 Bearing provides accurate rotational movement for durability testing rigs.
For aerospace applications, its ABEC5 precision rating makes it suitable for aircraft component alignment fixtures.

Perfect Fit for Automation: RB17020 Bearing
RB17020 Bearing works well in 3D printers, where its low friction maintains print head accuracy during rapid movements.
The compact 20mm width saves space in tightly designed automated systems.

Q&A

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