4 series enforcer top plate swivel & rigid

Standard Features:

  • Attractive zinc plated finish
  • Single ball hardened swivel raceway construction
  • Formed fork legs feature robotic welding
  • 1/2" hollow axle with grease zerk and lock nut
  • Plastic seal/retainer washer (roller bearing models)
  • 5/16" swivel steel top plate for durability, rigid top plate 1/4" steel
  • Fork legs 1/4" thick x 2" wide
  • Formed fork legs feature robotic welding
  • Grease fittings: wheel bearing and swivel raceway
  • Multi-temp grease lubricates in extreme hot and cold temperatures

Optional Top Plates:

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

Caster Brake:

Tread Lock - Available on all swivel casters except V-Groove models (Specify BRK1).

Side Lock - Available on all swivel models with roller or one-piece Delrin bearing only (Specify BRK3).
Fork/Wheel Options:
 
Hand Activated Swivel Lock - Available on all swivel casters. Specify MTG61 with standard top plate, MTG62 with #2 top plate or MTG64 with #4 top plate.
 
Foot Activated Swivel Lock - Available on all swivel casters with standard top plate (Specify MTG81).

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

Extended Lead Fork - Available on 8" models with 9-1/2" & 10-1/8" load height (Specify EL). Also specify load height.
Bearing Options:
*Conquest, Triumph and Commander HD wheels available with Precision Ball Bearing only.
 
Roller Bearing: Torrington style roller bearing with retainer (Specify WB19).
Metal cage roller bearing (Specify WB29).
Metal thrust & retainer washers (Specify WSR1).
Sintered iron step washers (Specify WSR2). Sealed metal retainer washer (Specify WSR3).
Torrington roller Bearing:  Torrington style roller bearing with retainer (Specify WB19).

Delrin Bearing Options: For standard two-piece bearing change ninth digit to "1" (Example: 4.06189.921). One-piece with steel thrust washers (Specify WB11). 

Pedestal Precision Ball Bearing (PPBB): To order change 9th digit in model number to "5" (Example: 4.06189.455).

Precision Ball Bearings: To order change 8th and 9th digits to "P5" (Example 4.06179.4P5).

Bronze Bearing Options: To order change 9th digit in Maxim model number to "4" (Example: 4.06189.534).
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
4.04189.459 COND Rigid: 4.04108.459 COND 300 5-5/8" 3-9/16" 2" PPBB 4" Performa Rubber (Conductive/Flat) 5-3/4 RFQ
4.04189.459.2 Rigid: 4.04108.459.2 400 5-5/8" 3-9/16" 2" Delrin, Prec. Ball, PPBB 4" Performa Rubber (Flat/Black) 5-3/4 RFQ
4.04189.459 Rigid: 4.04108.459 400 5-5/8" 3-9/16" 2" Delrin, Prec. Ball, PPBB 4" Performa Rubber (Flat/Grey) 5-3/4 RFQ
4.04189.4E9 Rigid: 4.04108.4E9 400 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Trans-forma (Flat/Grey) 5-3/4 RFQ
4.04189.649.7 Rigid: 4.04108.649.7 400 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Moldon Rubber (Cast iron core) 6 RFQ
4.04189.4B9 Rigid: 4.04108.4B9 400 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Trans-forma LT (Flat) 5-3/4 RFQ
4.04189.559 Rigid: 4.04108.559 400 5-5/8" 3-9/16" 2" Delrin, Prec. Ball, PPBB 4" Performa Rubber (Round) 5-3/4 RFQ
4.04189.839 Rigid: 4.04108.839 500 5-5/8" 3-9/16" 2" Delrin, Plain, PPBB 4" Polyolefin 4-1/2 RFQ
4.04189.929 Rigid: 4.04108.929 600 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Polyurethane HI-TECH 4-3/4 RFQ
4.04189.4F9 Rigid: 4.04108.4F9 600 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Trans-forma HD (Flat) 5-3/4 RFQ
4.04189.939 Rigid: 4.04108.939 700 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Moldon Polyurethane (Aluminum core) 5-1/4 RFQ
4.04189.949.7 Rigid: 4.04108.949.7 700 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Moldon Polyurethane (Cast iron core) 6 RFQ
4.04189.539 Rigid: 4.04108.539 800 5-5/8" 3-9/16" 2" Delrin, Bronze, PPBB 4" Maxim 5-1/8 RFQ
4.04189.339 Rigid: 4.04108.339 800 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Phenolic 5-3/4 RFQ
4.04189.739 Rigid: 4.04108.739 800 5-5/8" 3-9/16" 2" Delrin, PPBB 4" V-Groove 8-1/8 RFQ
4.04189.9PC Rigid: 4.04108.9PC 800 5-5/8" 3-9/16" 2" Prec. Ball 4" Conquest* 7-1/2 RFQ
4.04189.839 EN Rigid: 4.04108.839 EN 1000 5-5/8" 3-9/16" 2" Delrin, Prec. Ball, PPBB 4" Endura Solid Elastomer 5-3/4 RFQ
4.04189.139 Rigid: 4.04108.139 1000 5-5/8" 3-9/16" 2" Delrin, PPBB 4" Cast Iron 7-7/8 RFQ
4.04189.5PN Rigid: 4.04108.5PN 1500 5-5/8" 3-9/16" 2" Prec. Ball 4" Commander HD* 8-1/4 RFQ
4.05189.459 COND Rigid: 4.05108.459 COND 325 6-1/2" 3-7/8" 2" PPBB 5" Performa Rubber (Conductive/Flat) 6-1/8 RFQ
4.05189.649.7 Rigid: 4.05108.649.7 400 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Moldon Rubber (Cast iron core) 7 RFQ
4.05189.559 Rigid: 4.05108.559 425 6-1/2" 3-7/8" 2" Delrin, Prec. Ball, PPBB 5" Performa Rubber (Round) 6-1/8 RFQ
4.05189.4B9 Rigid: 4.05108.4B9 450 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Trans-forma LT (Flat) 6-1/8 RFQ
4.05189.459.2 Rigid: 4.05108.459.2 500 6-1/2" 3-7/8" 2" Delrin, Prec. Ball, PPBB 5" Performa Rubber (Flat/Black) 6-1/8 RFQ
4.05189.459 Rigid: 4.05108.459 500 6-1/2" 3-7/8" 2" Delrin, Prec. Ball, PPBB 5" Performa Rubber (Flat/Grey) 6-1/8 RFQ
4.05189.4E9 Rigid: 4.05108.4E9 500 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Trans-forma (Flat/Grey) 6-1/8 RFQ
4.05189.839 Rigid: 4.05108.839 650 6-1/2" 3-7/8" 2" Delrin, Plain, PPBB 5" Polyolefin 4-7/8 RFQ
4.05189.929 Rigid: 4.05108.929 750 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Polyurethane HI-TECH 4-3/4 RFQ
4.05189.4F9 Rigid: 4.05108.4F9 750 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Trans-forma (Flat) 6-1/8 RFQ
4.05189.9PC Rigid: 4.05108.9PC 1000 6-1/2" 3-7/8" 2" Prec. Ball 5" Conquest* 8 RFQ
4.05189.539 Rigid: 4.05108.539 1000 6-1/2" 3-7/8" 2" Delrin, Bronze, PPBB 5" Maxim 5-1/2 RFQ
4.05189.839 EN Rigid: 4.05108.839 EN 1000 6-1/2" 3-7/8" 2" Delrin, Prec. Ball, PPBB 5" Endura Solid Elastomer 5-3/4 RFQ
4.05189.939 Rigid: 4.05108.339 1000 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Moldon Polyurethane (Aluminum core) 6-1/8 RFQ
4.05189.949.7 Rigid: 4.05108.949.7 1000 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Moldon Polyurethane (Cast iron core) 7 RFQ
4.05189.939.3 Rigid: 4.05108.939.3 1000 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Moldon Nylon 9-1/4 RFQ
4.05189.339 Rigid: 4.05108.339 1000 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Phenolic 5-3/4 RFQ
4.05189.139 Rigid: 4.05108.139 1000 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Cast Iron 8-7/8 RFQ
4.05189.239 Rigid: 4.05108.239 1400 6-1/2" 3-7/8" 2" Delrin, PPBB 5" Forged Steel 9-1/4 RFQ
4.05189.5PN Rigid: 4.05108.5PN 1500 6-1/2" 3-7/8" 2" Prec. Ball 5" Commander HD* 8-3/4 RFQ
4.06189.5B9 Rigid: 4.06108.5B9 400 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma LT (Round) 6-1/8 RFQ
4.06189.459 COND Rigid: 4.06108.459 COND 410 7-1/2" 4-5/8" 2" PPBB 6" Performa Rubber (Conductive/Flat) 6-1/8 RFQ
4.06189.559 COND Rigid: 4.06108.559 COND 410 7-1/2" 4-5/8" 2" PPBB 6" Performa Rubber (Conductive/Round) 6-1/8 RFQ
4.06189.559 Rigid: 4.06108.559 450 7-1/2" 4-5/8" 2" Delrin, Prec. Ball, PPBB 6" Performa Rubber (Round/Grey) 6-1/8 RFQ
4.06189.5E9 Rigid: 4.06108.5E9 450 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma (Round/Grey) 6-1/8 RFQ
4.06189.649.7 Rigid: 4.06108.649.7 450 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Moldon Rubber (Cast iron core) 9 RFQ
4.06189.4B9 Rigid: 4.06108.4B9 500 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma LT (Flat) 6-1/8 RFQ
4.06189.459.2 Rigid: 4.06108.459.2 600 7-1/2" 4-5/8" 2" Delrin, Prec. Ball, PPBB 6" Performa Rubber (Flat/Black) 6-1/8 RFQ
4.06189.459 Rigid: 4.06108.459 600 7-1/2" 4-5/8" 2" Delrin, Ball, Prec. Ball 6" Performa Rubber (Flat/Grey) 6-1/8 RFQ
4.06189.4E9 Rigid: 4.06108.4E9 600 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma (Flat/Grey) 6-1/8 RFQ
4.06189.5F9 Rigid: 4.06108.5F9 650 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma HD (Round) 6-1/8 RFQ
4.06189.839 Rigid: 4.06108.839 700 7-1/2" 4-5/8" 2" Delrin, Plain, PPBB 6" Polyolefin 5-1/2 RFQ
4.06189.929 Rigid: 4.06108.929 900 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Polyurethane HI-TECH 5 RFQ
4.06189.96TF Rigid: 4.06108.96TF 900 7-1/2" 4-5/8" 2" Prec. Ball only 6" Triumph (Round/Blue)* 7-1/2 RFQ
4.06189.4F9 Rigid: 4.06108.4F9 900 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Trans-forma HD (Flat) 6-1/8 RFQ
4.06189.839 EN Rigid: 4.06108.839 EN 1100 7-1/2" 4-5/8" 2" Delrin, Prec. Ball, PPBB 6" Endura Solid Elastomer 7 RFQ
4.06189.539 Rigid: 4.06108.539 1200 7-1/2" 4-5/8" 2" Delrin, Bronze, PPBB 6" Maxim 5-3/4 RFQ
4.06189.939 Rigid: 4.06108.939 1200 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Moldon Polyurethane (Aluminum core) 7-1/2 RFQ
4.06189.949.7 Rigid: 4.06108.949.7 1200 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Moldon Polyurethane (Cast iron core) 9 RFQ
4.06189.939.3 Rigid: 4.06108.939.3 1200 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Moldon Nylon 9-1/4 RFQ
4.06189.339 Rigid: 4.06108.339 1200 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Phenolic 7 RFQ
4.06189.839 HT Rigid: 4.06108.839 HT 1200 7-1/2" 4-5/8" 2" Plain, Bronze, PPBB 6" Thermo 10-1/2 RFQ
4.06189.739 Rigid: 4.06108.739 1200 7-1/2" 4-5/8" 2" Delrin, PPBB 6" V-Groove 10-1/2 RFQ
4.06189.9PC Rigid: 4.06108.9PC 1250 7-1/2" 4-5/8" 2" Prec. Ball 6" Conquest* 8-1/8 RFQ
4.06189.139 Rigid: 4.06108.139 1400 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Cast Iron 9-3/4 RFQ
4.06189.239 Rigid: 4.06108.239 1400 7-1/2" 4-5/8" 2" Delrin, PPBB 6" Forged Steel 10-1/4 RFQ
4.06189.5PN Rigid: 4.06108.5PN 1500 7-1/2" 4-5/8" 2" Prec. Ball 6" Commander HD* 10 RFQ
4.08189.459 COND Rigid: 4.08198.459 COND 500 9-1/2" 6-1/8" 2" PPBB 8" Performa Rubber (Conductive/Flat) 6-1/4 RFQ
4.08189.559 COND Rigid: 4.08198.459 COND 500 9-1/2" 6-1/8" 2" PPBB 8" Performa Rubber (Conductive/Round) 6-1/4 RFQ
4.08189.649.7 Rigid: 4.08198.649.7 500 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Moldon Rubber (Cast iron core) 11 RFQ
4.08189.559 Rigid: 4.08198.559 600 9-1/2" 6-1/8" 2" Delrin, Prec. Ball, PPBB 8" Performa Rubber (Round/Grey) 6-1/4 RFQ
4.08189.459.2 Rigid: 4.08198.459.2 675 9-1/2" 6-1/8" 2" Delrin, Prec. Ball, PPBB 8" Performa Rubber (Flat/Black) 6-1/4 RFQ
4.08189.459 Rigid: 4.08198.459 675 9-1/2" 6-1/8" 2" Delrin, Prec. Ball, PPBB 8" Performa Rubber (Flat/Grey) 6-1/4 RFQ
4.08189.839 Rigid: 4.08198.839 900 9-1/2" 6-1/8" 2" Delrin, Plain, PPBB 8" Polyolefin 5-3/4 RFQ
4.08189.929 Rigid: 4.08198.929 1000 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Polyurethane HI-TECH 5-3/4 RFQ
4.08189.839 EN Rigid: 4.08198.839 EN 1200 9-1/2" 6-1/8" 2" Delrin, Prec. Ball, PPBB 8" Endura Solid Elastomer 8-1/2 RFQ
4.08189.96TF Rigid: 4.08198.96TF 1200 9-1/2" 6-1/8" 2" Prec. Ball only 8" Triumph (Round/Blue)* 8-1/4 RFQ
4.08189.93TF Rigid: 4.08198.93TF 1200 9-1/2" 6-1/8" 2" Prec. Ball only 8" Triumph (Crown/Brown)* 8-1/4 RFQ
4.08189.93TS Rigid: 4.08198.93TS 1200 9-1/2" 6-1/8" 2" Prec. Ball only 8" Triumph (Crown/Red)* 8-1/4 RFQ
4.08189.96TS Rigid: 4.08198.96TS 1200 9-1/2" 6-1/2" 2" Prec. Ball only 8" Triumph (Round/Red)* 8-1/4 RFQ
4.08189.339 Rigid: 4.08198.339 1400 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Phenolic 8-1/2 RFQ
4.08189.539 Rigid: 4.08198.539 1400 9-1/2" 6-1/8" 2" Delrin, Bronze, PPBB 8" Maxim 6-1/2 RFQ
4.08189.939 Rigid: 4.08198.939 1500 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Moldon Polyurethane (Aluminum core) 8-1/4 RFQ
4.08189.139 Rigid: 4.08198.139 1500 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Cast Iron 12-1/2 RFQ
4.08189.949.7 Rigid: 4.08198.949.7 1500 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Moldon Polyurethane (Cast iron core) 11 RFQ
4.08189.939.3 Rigid: 4.08198.939.3 1500 9-1/2" 6-1/8" 2" Delrin, PPBB 8" Moldon Nylon 9-1/4 RFQ
4.08189.9PC Rigid: 4.08198.9PC 1500 9-1/2" 6-1/8" 2" Prec. Ball 8" Conquest* 8-1/2 RFQ
4.08189.5PN Rigid: 4.08198.5PN 1500 9-1/2" 6-1/8" 2" Prec. Ball 8" Commander HD* 12 RFQ