Product Description
Nylon roller
Frequently Asked Questions
Q: What is the purpose of the UL H-2721-B103 nylon roller in pallet jack assemblies?
A: The UL H-2721-B103 nylon roller guides the lift frame along the mast during up and down movement in manual pallet jacks. It reduces friction between the mast and lift frame, prevents metal-to-metal wear, and allows smooth controlled operation.
Q: What material properties make nylon suitable for load wheel and roller applications?
A: Nylon offers high wear resistance, low friction, excellent durability in moisture-rich environments, and chemical resistance to hydraulic fluid and common warehouse cleaners. It does not rust or corrode and requires minimal maintenance compared to metal rollers.
Q: Which Uline pallet jack models are compatible with the UL H-2721-B103 nylon roller?
A: The UL H-2721-B103 is a direct replacement for Uline Quick-Lift manual and powered pallet jacks. Verify your equipment model against the Uline parts manual, as roller diameter and shaft fit dimensions must match your specific jack model.
Q: What symptoms indicate a nylon roller needs replacement?
A: Worn or damaged nylon rollers cause rough or jerky lift motion, increased effort needed to operate the lift lever, visible wear grooves or flat spots on the roller surface, or rattling noises during vertical movement. These symptoms indicate friction has increased due to roller wear.
Q: How long does a nylon roller typically last in warehouse service?
A: Under normal warehouse use, a nylon roller has a typical lifespan of 3 to 5 years before wear requires replacement. High-frequency lift cycles, heavily loaded applications, or contamination with sand or debris will reduce this lifespan. Storage in clean, dry conditions extends roller life.