YL 519745801

Frequently Asked Questions

Q: What is the YL 519745801 bearing designed for?
A: The YL 519745801 is an OEM ball bearing for electric lift truck armature assemblies. This bearing supports rotating components in the electric motor section and is engineered to handle continuous-duty industrial service in material handling equipment.

Q: What is the cross-reference part number for the YL 519745801?
A: The verified OEM cross-reference is 1519745810. This number confirms compatibility with select Yale electric lift trucks. Always verify your equipment serial number to confirm fitment before ordering.

Q: What bearing dimensions and load rating does the YL 519745801 have?
A: Specific dimensions, bore size, outer diameter, width, and load ratings are available through technical specifications. Contact us with your truck model and serial number for exact bearing dimensions to confirm fit with your armature assembly.

Q: How long does the YL 519745801 bearing typically last in service?
A: Bearing lifespan depends on operating conditions, load, speed, lubrication maintenance, and duty cycle. In continuous industrial service, ball bearings typically require replacement within 2000 to 5000 operating hours. Symptoms of bearing failure include noise, vibration, or excessive play in the armature shaft.

Q: What maintenance does the YL 519745801 bearing require?
A: OEM sealed ball bearings like the YL 519745801 are permanently lubricated at the factory and require no routine maintenance. Do not attempt to relubricate or disassemble the bearing. Inspect periodically for noise or rough rotation indicating end-of-life. Replace the bearing as a complete assembly.