RFAL TECHNOLOGY PRIVATE LIMITED (INDIA)

ESD-333 Series (Medium Duty)

ESD (Electrostatic Discharge) wheels are specially designed to safely dissipate static electricity, ensuring the protection of sensitive electronic components and environments. These wheels are ideal for use in cleanrooms, laboratories, and manufacturing facilities handling ESD-sensitive equipment. Built with high-quality conductive materials, they provide excellent performance, durability, and smooth mobility.

Origin: origin

Brand: origin

2.00

Out of stock

Datasheet

Part Number Series Fastening Type Wheel Diameter Tread Width Wheel Type Mount Height Swivel Radius Bearing Type Brake Type Capacity
ES4X2MOR E-Line Series Swivel Caster 4.000, 5.000, 6.000, 8.000 Inch 2 Inch Mold-on Rubber Thermo-Rubber (Flat), Thermo-Rubber (Donut), Thermo-Urethane(Maroon/Grey), Solid Polyurethane K, Polypropylene HD, Phenolic, Mold-on Poly 5 5/8 Inch 3 3/8 Inch Roller None, Tread Lock Brake, 5-Inch Cam Brake, Total Lock Brake 400 Ibs
ESRS4X2MOR E-Line Series Sealed Swivel Caster 4.000, 5.000, 6.000, 8.000 Inch 2 Inch Mold-on Rubber Thermo-Rubber (Flat), Thermo-Rubber (Donut), Thermo-Urethane(Maroon/Grey), Solid Polyurethane K, Polypropylene HD, Phenolic, Mold-on Poly 5 5/8 Inch 3 3/8 Inch Roller None, Tread Lock Brake, 5-Inch Cam Brake 400 Ibs
ER4X2MOR E-Line Series Rigid Caster 4.000, 5.000, 6.000, 8.000 Inch 2 Inch Mold-on Rubber Thermo-Rubber (Flat), Thermo-Rubber (Donut), Thermo-Urethane(Maroon/Grey), Solid Polyurethane K, Polypropylene HD, Phenolic, Mold-on Poly 5 5/8 Inch Roller None, Tread Lock Brake 400 Ibs

Description

  • Weight capacities up to 1,250 lbs
  • Variety of 4″, 5″, 6″ & 8″ diameter wheels
  • All wheels have 2″ tread width
  • Double ball raceways for smooth swiveling action
  • 1/4″ thick steel leg construction
  • 5/8″ diameter permanent rivet kingpin
  • RoHS compliant industrial zinc finish for corrosion resistance
  • 1/2″ hollow axle with grease zerk and lock nut
  • 4 brake options: compatible on both swivel and rigid casters
  • NSF listed on select models

Tread Types

Thermo-Urethane

  • Polyurethane tread mechanically locked to polypropylene core
  • Load capacity to 800 lbs/ea
  • Maroon tread on grey core; other color options available by special order. Contact factory for details.
  • Attractive, all-purpose wheel
  • Good in wet applications; resistant to most chemicals

Mold-On Rubber

  • Rubber bonded to cast iron core
  • Load capacity to 600 lbs/ea
  • Quiet, shock-absorbing ride

Thermo-Rubber

  • Non-marking tread
  • Load capacity to 600 lbs/ea
  • Good floor protection
  • Quiet, shock-absorbing ride
  • Available in Flat or Donut tread shapes
  • Good in wet environments; resistant to most chemicals

Polykat Thermo-Urethane

  • Premium Polyurethane on Glass-reinforced Polypropylene core
  • High load capacity to 1,200 lbs/ea; high impact strength
  • Maintenance free, sealed precision ball bearings
  • Excellent roll-ability and floor protection
  • Good in wet applications; resistant to most chemicals

Polypropylene HD

  • Lightweight, economical wheel
  • Good load capacity to 900 lbs/ea
  • Excellent impact strength
  • Superior in wet environments; resistant to most chemicals

Phenolic

  • High load capacity to 1,250 lbs/ea
  • Hard tread, rolls easily
  • Excellent impact strength
  • Abrasion resistant

Mold-On Poly

  • Polyurethane bonded to cast iron core
  • High load capacity to 1,250 lbs/ea
  • Good roll-ability and floor protection

Cast Iron

  • Solid 1-piece construction
  • High load capacity to 1,250 lbs/ea
  • Hard tread, rolls easily
  • Excellent impact strength
  • High temperature industrial use up to 600°F – must use optional steel retainer washers (SW).

Options

Brake Options

  • Wheel Face Brake
  • Tread Lock Brake
  • Short Pedal – 5″ Length Cam Brake
  • Long Pedal = 7″ Length Cam Brake
  • Total Lock Brake

Thread Guard Options

  • Metal Thread Guards
  • Plastic Thread Guards

Bearing Options

  • Delrin®
  • Polykat Precision Ball
  • Roller Standard
  • Pedestal Precision Ball

Retainer Washer Options

  • Standard: Plastic Retainer Washer
  • Optional: Steel Retainer Washer

Sealed Raceway Options

Rubber raceway seals keep dirt out and lubricant in for longer caster life.

Features

  • Medium Duty Caster
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