Product category:
Bearings
News Release from: RA Rodriguez (UK) | Subject: Unitec 281 series
Edited by the Engineeringtalk Editorial
Team on 02 December 2003
Bearings add support to ballscrews
The Unitec 281 series of combined axial-radial bearings for ballscrews is available in a very wide range of sizes and rotational accuracies to suit a wide range of applications.
The Unitec 281 series of combined axial-radial bearings for ballscrews is available in a very wide range of sizes and rotational accuracies to suit a wide range of applications These radial needle roller bearings combined with axial cylindrical roller are designed to enhance static and dynamic stiffness in ballscrew applications
Supplied with optional extended inner races for rotary shaft seals and/or fixing flanges, these combined bearings have a maximum running torque after assembly of up to 13.1Nm.
Maximum speed is 8500rev/min and axial load ratings are up to 239kN dynamic and 812kN static; respective radial values are 98 and 208kN.
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