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50 Series Super Heavy Duty Casters

Supplier: Stromberg

Volume Discounts Apply

Super strong casters for a low Stromberg price. Ideal for heavy-duty carts, towline carts, job and tool boxes, container casters and more.

  • Capacity: 550 to 2,500 lbs, depending on wheel type.
  • Top plate: AISI 1045 drop forged steel.
  • 3/4" king pin axle and nut.
  • 3/8" thick legs.
  • Heat treated raceway.
  • Corrosion-resistant zinc plating.


A1 Top Plate:

  • Overall size: 4-1/2"x6-1/4".
  • Bolt hole spacing: 2-7/16"x4-15/16" to 3-3/8x5-1/4".
  • Attaching bolt size: 1/2".


FOB: West Coast Warehouse.

  • Model Info

24 models for 50 Series Super Heavy Duty Casters

  • Prices subject to change without notice

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Model No. Style Wheel Size Type Bearing Axle Diameter Overall Height Swivel Radius Load Capacity Price Ea. Qty
50-60-S-A1-RC Swivel 6" Diameter x 2-1/2" Wide Rubber / Cast Iron Roller 3/4" 7-1/2" 4-7/8" 550 lbs. $76.00
50-60-S-A1-SS Swivel 6" Diameter x 2-1/2" Wide Steel Roller 3/4" 7-1/2" 4-7/8" 1700 lbs. $79.00
50-60-S-A1-PC Swivel 6" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 7-1/2" 4-7/8" 1600 lbs. $89.00
50-60-S-A1-PH Swivel 6" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 7-1/2" 4-7/8" 1600 lbs. $88.00
50-80-S-A1-RC Swivel 8" Diameter x 2-1/2" Wide Rubber / Cast Iron Roller 3/4" 10-1/8" 6-13/16" 820 lbs. $89.00
50-80-S-A1-SS Swivel 8" Diameter x 2-1/2" Wide Steel Roller 3/4" 10-1/8" 6-13/16" 1900 lbs. $89.00
50-80-S-A1-PC Swivel 8" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 10-1/8" 6-13/16" 1900 lbs. $103.00
50-80-S-A1-PH Swivel 8" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 10-1/8" 6-13/16" 2000 lbs. $91.00
50-10-S-A1-RC Swivel 10" Diameter x 2-1/2" Wide Rubber/Cast Iron Roller 3/4" 11-7/8" 8-1/4" 900 lbs. $101.00
50-10-S-A1-SS Swivel 10" Diameter x 2-1/2" Wide Steel Roller 3/4" 11-7/8" 8-1/4" 2200 lbs. $102.00
50-10-S-A1-PC Swivel 10" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 11-7/8" 8-1/4" 2200 lbs. $118.00
50-10-S-A1-PH Swivel 10" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 11-7/8" 8-1/4" 2500 lbs. $112.00
50-60-R-A1-RC Rigid 6" Diameter x 2-1/2" Wide Rubber / Cast Iron Roller 3/4" 7-1/2" 4-7/8" 550 lbs. $42.00
50-60-R-A1-SS Rigid 6" Diameter x 2-1/2" Wide Steel Roller 3/4" 7-1/2" 4-7/8" 1700 lbs. $42.00
50-60-R-A1-PC Rigid 6" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 7-1/2" 4-7/8" 1600 lbs. $49.00
50-60-R-A1-PH Rigid 6" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 7-1/2" 4-7/8" 1600 lbs. $49.00
50-80-R-A1-RC Rigid 8" Diameter x 2-1/2" Wide Rubber / Cast Iron Roller 3/4" 10-1/8" 6-13/16" 820 lbs. $52.00
50-80-R-A1-SS Rigid 8" Diameter x 2-1/2" Wide Steel Roller 3/4" 10-1/8" 6-13/16" 1900 lbs. $49.00
50-80-R-A1-PC Rigid 8" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 10-1/8" 6-13/16" 1900 lbs. $65.00
50-80-R-A1-PH Rigid 8" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 10-1/8" 6-13/16" 2000 lbs. $53.00
50-10-R-A1-RC Rigid 10" Diameter x 2-1/2" Wide Rubber / Cast Iron Roller 3/4" 11-7/8" 8-1/4" 900 lbs. $62.00
50-10-R-A1-SS Rigid 10" Diameter x 2-1/2" Wide Steel Roller 3/4" 11-7/8" 8-1/4" 2200 lbs. $64.00
50-10-R-A1-PC Rigid 10" Diameter x 2-1/2" Wide Polyurethane / Cast Iron Roller 3/4" 11-7/8" 8-1/4" 2200 lbs. $78.00
50-10-R-A1-PH Rigid 10" Diameter x 2-1/2" Wide Phenolic Roller 3/4" 11-7/8" 8-1/4" 2500 lbs. $72.00