4 series top plate swivel & rigid up to 800 lbs

Standard Features:

  • Attractive zinc plated finish
  • Full double ball hardened raceways
  • 1/2" hollow axle with grease zerk and lock nut
  • Plastic seal/retainer washer (roller bearing models)
  • 1/4" steel top plate for durability
  • Permanent rivet king pin with 5/8" diameter rivet
  • Grease fittings: wheel bearing and swivel raceway
  • "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures

All 4 Series swivel forks are notched to accommodate four position swivel locks.

Optional Top Plates:

#2 Top Plate (Specify MTG2).
#4 Top Plate (Specify MTG4).

Caster Brake:

Tech Lock® - Available on all swivel casters except 3" diameter and swivel lock models. Rigid 6" model available (Specify BRK2).

Tread Lock - Available on all swivel casters except 3" diameter models (Specify BRK1).

Total Lock - Available on 4", 5", 6" & 8" swivel models (Specify BRK4).

Top Lock - Availalbe on 4", 5", 6" & 8" swivel models (Specify BRK7).
Fork/Wheel Options:
Foot Activated Swivel Lock - Available on all swivel casters with standard top plate (Specify MTG81).

Hand Activated Swivel Lock - Available on all swivel casters in Bolt-On and Welded designs.

DirtBan Swivel Seal - Not available on swivel lock models (Specify SEAL).

NSF Listed - All models except thread guards, forged steel, and cast iron wheels (Specify FSI).

Thread Guards - Available on many models (Specify TG1 for metal TG2 for plastic).
Axle/Nut Options:
AX2 Solid Axle NT1 Thick lock nut

Lube Options: Fork Wheel
No Grease GRF1 GRW1
Double Grease GRF2 GRW2
300° Continuous GRF3 GRW3
500° Continuous Consult Factory

Bearing Options:

Roller Bearing
: Metal cage roller bearing (Specify WB29).
Metal thrust & retainer washers (Specify WSR1).
Sintered iron step washers (Specify WSR2).
Sealed metal retainer washer (Specify WSR3).

Delrin Bearing Options: For standard two-piece bearing change ninth digit to "1" (Example: 4.06109.911).

Bronze Bearing: To order change ninth digit in model number to “4” (Example: 4.06109.534).
Pedestal Precision Ball Bearing (PPBB):  To order change 9th digit to "5" (Example: 4.06109.915).
Model Number Capacity Each In Pounds Load Height Swivel Radius Tread Width Wheel Bearing Wheel Diameter Wheel Description Weight in lbs Price(USD) Qty Action
4.03109.449 COND Rigid: 4.03108.449 COND 225 5-1/8" 3-1/16" 1-1/2" PPBB 3" Performa Rubber (Conductive Flat) 3-1/4 RFQ
4.03109.449 Rigid: 4.03108.449 250 5-1/8" 3-1/16" 1-1/2" Delrin, PPBB 3" Performa Rubber (Flat Grey) 3-1/4 RFQ
4.03109.819 Rigid: 4.03108.819 300 5-1/8" 3-1/16" 1-1/2" Delrin, Plain, PPBB 3" Polyolefin 3-3/4 RFQ
4.03109.919 Rigid: 4.03108.919 300 5-1/8" 3-1/16" 1-1/2" Delrin, PPBB 3" Polyurethane HI-TECH 3-1/4 RFQ
4.03109.119 Rigid: 4.03108.119 425 5-1/8" 3-1/16" 1-1/2" Delrin, PPBB 3" Cast Iron 5 RFQ
4.03109.319 Rigid: 4.03108.319 600 5-1/8" 3-1/16" 1-1/2" Delrin, PPBB 3" Phenolic 3-3/4 RFQ
4.03109.819 HT Rigid: 4.03108.819 HT 600 5-1/8" 3-1/16" 1-1/2" Plain, Bronze 3" Thermo 4-3/4 RFQ
4.04109.449 COND Rigid: 4.04108.449 COND 255 5-5/8" 3-9/16" 1-1/2" PPBB 4" Performa Rubber (Conductive Flat) 3-3/4 RFQ
4.04109.449 Rigid: 4.04108.449 325 5-5/8" 3-9/16" 1-1/2" Delrin, PPBB 4" Performa Rubber (Flat Grey) 3-3/4 RFQ
4.04109.819 Rigid: 4.04108.819 375 5-5/8" 3-9/16" 1-1/2" Delrin, Plain, PPBB 4" Polyolefin 4 RFQ
4.04109.919 Rigid: 4.04108.919 400 5-5/8" 3-9/16" 1-1/2" Delrin, PPBB 4" Polyurethane HI-TECH 3-1/2 RFQ
4.04109.119 Rigid: 4.04108.119 500 5-5/8" 3-9/16" 1-1/2" Delrin, PPBB 4" Cast Iron 5-1/4 RFQ
4.04109.319 Rigid: 4.04108.319 500 5-5/8" 3-9/16" 1-1/2" Delrin, PPBB 4" Phenolic 3-3/4 RFQ
4.04109.519 Rigid: 4.04108.519 600 5-5/8" 3-9/16" 1-1/2" Delrin, Bronze, PPBB 4" Maxim 3-3/4 RFQ
4.04109.819 HT Rigid: 4.04108.819 HT 600 5-5/8" 3-9/16" 1-1/2" Plain, Bronze 4" Thermo 4-3/4 RFQ
4.05109.449 COND Rigid: 4.05108.449 COND 280 6-1/2" 4-1/4" 1-1/2" PPBB 5" Performa Rubber (Conductive Flat) 4-1/8 RFQ
4.05109.449 Rigid: 4.05108.449 350 6-1/2" 4-1/4" 1-1/2" Delrin, PPBB 5" Performa Rubber (Flat Grey) 4-1/8 RFQ
4.05109.819 Rigid: 4.05108.819 450 6-1/2" 4-1/4" 1-1/2" Delrin, Plain, PPBB 5" Polyolefin 4-1/8 RFQ
4.05109.919 Rigid: 4.05108.919 500 6-1/2" 4-1/4" 1-1/2" Delrin, PPBB 5" Polyurethane HI-TECH 4-1/8 RFQ
4.05109.119 Rigid: 4.05108.119 500 6-1/2" 4-1/4" 1-1/2" Delrin, PPBB 5" Cast Iron 5-1/2 RFQ
4.05109.319 Rigid: 4.05108.319 600 6-1/2" 4-1/4" 1-1/2" Delrin, PPBB 5" Phenolic 3-3/4 RFQ
4.05109.819 HT Rigid: 4.05108.819 HT 600 6-1/2" 4-1/4" 1-1/2" Plain, Bronze 5" Thermo 4-3/4 RFQ
4.06109.449 COND Rigid: 4.06108.449 COND 300 7-1/2" 5" 1-1/2" PPBB 6" Performa Rubber (Conductive Flat) 5 RFQ
4.06109.449 Rigid: 4.06108.449 375 7-1/2" 5" 1-1/2" Delrin, PPBB 6" Performa Rubber (Flat Grey) 5 RFQ
4.06109.819 Rigid: 4.06108.819 500 7-1/2" 5" 1-1/2" Delrin, Plain 6" Polyolefin 4-1/8 RFQ
4.06109.919 Rigid: 4.06108.919 600 7-1/2" 5" 1-1/2" Delrin, PPBB 6" Polyurethane HI-TECH 5 RFQ
4.06109.119 Rigid: 4.06108.119 600 7-1/2" 5" 1-1/2" Delrin, PPBB 6" Cast Iron 6-1/2 RFQ
4.06109.319 Rigid: 4.06108.319 800 7-1/2" 5" 1-1/2" Delrin, PPBB 6" Phenolic 4-1/4 RFQ
4.08199.449 COND Rigid: 4.08198.449 COND 350 9-1/2" 6-1/2" 1-1/2" PPBB 8" Performa Rubber (Conductive Flat) 5-3/4 RFQ
4.08199.449 Rigid: 4.08198.449 500 9-1/2" 6-1/2" 1-1/2" Delrin, PPBB 8" Performa Rubber (Flat Grey) 5-3/4 RFQ
4.08199.819 Rigid: 4.08198.819 600 9-1/2" 6-1/2" 1-1/2" Delrin, Plain, PPBB 8" Polyolefin 4-1/2 RFQ
4.08199.919 Rigid: 4.08198.919 800 9-1/2" 6-1/2" 1-1/2" Delrin, PPBB 8" Polyurethane HI-TECH 5-3/4 RFQ