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- Fast Delivery / 1–3 Days in Most States
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$6.50
Hitachi E4043729 Ball Bearing – Precision Deep Groove Radial Bearing for Compact Rotating Equipment and Hydraulic Systems
The Hitachi E4043729 is a deep groove ball bearing with a 40 mm outer diameter, engineered for high-speed rotation, low-friction performance, and combined radial and axial load support. Ideal for use in electric motors, pumps, gearboxes, and hydraulic drives, this bearing provides smooth, efficient operation in compact assemblies.
Constructed from high-quality bearing steel, the E4043729 offers excellent wear resistance, dimensional stability, and service life, even in continuous-duty and high-vibration environments. Its deep groove geometry ensures stable load distribution and reduced internal friction, making it suitable for both horizontal and vertical mounting configurations.
Manufactured to Hitachi OEM specifications, this bearing delivers a precise fit, reduced maintenance, and long-term reliability in demanding applications across construction and industrial equipment.
Professionals choose the Hitachi E4043729 for its proven durability, OEM quality, and compatibility with high-performance systems.
1–3 Days in Most States
Bulk Discounts Available
OEM-Approved Lubricants
Fleets & Operators
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