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Yaskawa Accessories 143974-1

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143974-1

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The 143974-1 bearing from Yaskawa is tailored for robotic applications. This single-row deep-groove ball bearing features a 55 mm inner diameter and an 80 mm outer diameter.

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Technical specifications for 143974-1

ManufacturerYaskawa
Product TypeRobotics bearing
Product LineAccessories
Part Number143974-1
Bearing ArchitectureSingle-row deep-groove ball bearing
Seal ConfigurationDual rubber contact seals
Grease ChargePre-filled with NS7
Inner Diameter (d)55 mm
Outer Diameter (D)80 mm
Section Width (B)13 mm
Dynamic Radial Capacity16.0 kN
Static Radial Capacity13.3 kN
Limiting Speed (Grease)4,500 rpm
Limiting Speed (Oil)16,200 rpm
Radial Internal ClearanceNormal
Cage MaterialStamped sheet-steel cage
Precision ClassP0 (equivalent to ABEC 1)
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In the realm of robotics, the Yaskawa 143974-1 bearing is engineered to deliver robust performance. Characterized as a single-row deep-groove ball bearing, it operates efficiently for various applications. The internal diameter measures 55 mm, while the external diameter reaches 80 mm, providing an ideal balance for load support.

This component features dual rubber contact seals to safeguard the internal mechanism, ensuring longevity and reliability. Its grease charge is pre-filled with NS7, maintaining optimal lubrication under operational conditions. The bearing can handle a dynamic radial load capacity of 16.0 kN and a static radial load capacity of 13.3 kN, making it suitable for rigorous tasks.

Speed ratings for this bearing are noteworthy, permitting a maximum of 4,500 rpm when lubricated with grease. When using oil as a lubricant, it can achieve an impressive 16,200 rpm. The radial internal clearance is classified as normal, facilitating proper operation under varying conditions. Constructed with a stamped sheet-steel cage, this bearing also ensures reliable support. It is classified under precision class P0, comparable to ABEC 1, denoting adequate precision for industrial applications.