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 in Inch Swivel Radius in Inch Tread Width in Inch Wheel Bearing Wheel Diameter in Inch 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