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STP6600 KPL Series Medium-Heavy Kingpinless Swivel Casters - 4 Inch

Supplier: Stromberg

Volume Discounts Apply
FOB: West Coast Warehouse
Lead time: 2-5 days


Ideal for material handling, mobile storage racks, mobile tool chests, platform carts, warehouse trucks and more.

  • Finish: Bright zinc plating.
  • Top plate: 1/4" steel plate.
  • Swivel: One row of 3/8" ball bearings mounted in a heat treated precision machined raceway.
  • Fork spacing: 2-1/2".
  • Grease fittings: Zerk in swivel section.
  • PSL-Notched: All swivel rigs notched for optional 4-position.
  • Axle: 1/2" diameter axle with lock nut.


Brakes available – contact Material Flow for prices and options.

  • Model Info

24 models for STP6600 KPL Series Medium-Heavy Kingpinless Swivel Casters - 4 Inch

  • Prices subject to change without notice

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Model No. Fastening Type Fastening Size Overall Height Wheel Diameter Tread Width Wheel Type Wheel Bearing Load Capacity Swivel Radius Price Ea. Qty
STP6640-KPL-01-HDP Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Heavy Duty Plastic Plain 550 lbs. 3-9/16" $34.00
STP6640-KPL-01-HPR Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Heavy Duty Plastic Roller 550 lbs. 3-9/16" $35.00
STP6640-KPL-01-MIR Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Mirage (TPR) Roller 350 lbs. 3-9/16" $36.00
STP6640-KPL-01-MRC Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Crown Mirage (TPR) Roller 350 lbs. 3-9/16" $36.00
STP6640-KPL-01-NGF Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Nylon Glass-Filled Roller 800 lbs. 3-9/16" $39.00
STP6640-KPL-01-PAL Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Polyurethane / Aluminum Roller 700 lbs. 3-9/16" $40.00
STP6640-KPL-01-PCI Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Polyurethane / Cast Iron Roller 700 lbs. 3-9/16" $38.00
STP6640-KPL-01-PCC Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Crown Polyurethane / Cast Iron Roller 700 lbs. 3-9/16" $40.00
STP6640-KPL-01-PCC-PBB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Crown Polyurethane / Cast Iron Precision 600 lbs. 3-9/16" $44.00
STP6640-KPL-01-PLX Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Solid Polyurethane Roller 600 lbs. 3-9/16" $42.00
STP6640-KPL-01-PLX-PBB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Solid Polyurethane Precision 700 lbs. 3-9/16" $44.00
STP6640-KPL-01-PNY Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Polyurethane / Nylon Roller 700 lbs. 3-9/16" $39.00
STP6640-KPL-01-PRO Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Pro-Tech Polyurethane Roller 700 lbs. 3-9/16" $38.00
STP6640-KPL-01-PRO-PBB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Pro-Tech Polyurethane Precision 700 lbs. 3-9/16" $39.00
STP6640-KPL-01-PRX-PRB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Pro-Tech Xtra Precision 600 lbs. 3-9/16" $39.00
STP6640-KPL-01-PHN Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Phenolic Roller 800 lbs. 3-9/16" $38.00
STP6640-KPL-01-PHN-DB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Phenolic Delrin 800 lbs. 3-9/16" $38.00
STP6640-KPL-01-PHN-PBB Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Phenolic Precision 800 lbs. 3-9/16" $39.00
STP6640-KPL-01-PHN-HT Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Hi-Temp Phenolic Roller 800 lbs. 3-9/16" $45.00
STP6640-KPL-01-RCI Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Rubber / Cast Iron Roller 400 lbs. 3-9/16" $36.00
STP6640-KPL-01-RNY Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Rubber / Cast Iron Roller 400 lbs. 3-9/16" $36.00
STP6640-KPL-01-STL Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Steel Roller 700 lbs. 3-9/16" $38.00
STP6640-KPL-01-SDI Top Plate 4" x 4-1/2" 5-5/8" 4" 2" Ductile Iron Roller 1000 lbs. 3-9/16" $46.00
STP6640-KPL-01-VGR Top Plate 4" x 4-1/2" 5-5/8" 4" 2" V-Groove Steel Roller 700 lbs. 3-9/16" $36.00
All items in RED ship express from our warehouses.