4″ x 2″ High Performance Swivel Caster, (UA) Polyflexon Wheel, Extended Swivel Lead, Maintenance Free, 4KUA40JO6419YY

Description

4K/4R – High Performance Maintenance-Free Extended Swivel
Lead Yokes – Rated up to 2,500 lbs.

• Tapered roller bearings in the upper raceway to handle axial thrust from high speed operation
• Ball thrust Ball Bearings on lower raceway to handle combined radial thrust from heavy load
• Extended swivel radius reduces the effort to swivel
• 3/8” thick top plate with legs formed from 5/16” steel
• Yellow zinc plated to distinguish its superiority
• Best perform for towline application

POLYFLEXON® on Aluminum Core Wheels

• Uniquely formulated “Flex Compound” Polyurethane elastomer is chemically and mechanically bonded to heavy aluminum core
• Completed with Precision bearings, top hat and spacers
• Temperature Range -40°F to 180°F
• Durometer Shore A 95 (+/- 5)
• Donut pattern tread