Product Description
DF219, Washer
Compatibility: Fits pallet jacks made by Noblelift, model DF55. SKU: DF219
Frequently Asked Questions
Q: What is the DF219 and what is its function on Noblelift equipment?
A: The DF219 is a washer component for Noblelift DF55 pallet jacks. It distributes clamping force across a larger surface area to prevent fasteners from pulling through softer materials and to reduce axial play in shaft assemblies.
Q: Can I use a generic or hardware store washer instead of the DF219?
A: Do not substitute generic washers for the DF219. OEM washers are sized and hardened to meet exact specifications for Noblelift DF55 assemblies. Using undersized or softer washers can result in loosening fasteners, increased lateral movement, and premature bearing failure.
Q: What are the material and dimensions of the DF219 washer?
A: The DF219 is a hardened steel washer engineered for the specific shaft diameter and fastener size used in Noblelift DF55 carriage assemblies. Verify the inner diameter, outer diameter, and thickness match your equipment documentation before ordering.
Q: How does the DF219 washer contribute to equipment durability?
A: The DF219 prevents fastener loosening caused by vibration and cyclic loading by spreading clamping load evenly. It reduces fretting wear between the fastener and assembly, protects softer aluminum or composite carriage materials from deformation, and maintains axial alignment of the shaft.