30 Series Business Machine Casters

Manufacturer: Stromberg

Volume Discounts Apply

Make your office equipment safer and easier to move! Ideal for heavy copy machines, computers, electronic equipment and more.

  • Thumb screw brake.
  • Low profile design.
  • Standard bright zinc finish.
  • Provides excellent floor protection and mobility.
  • Double row ball bearing swivel raceway construction.


A1 Top Plate:

  • Overall size: 3-1/10"x4-1/10".
  • Bolt hole spacing: 2-23/64"x3-11/32".
  • Bolt hole size: 5/16".


FOB: West Coast Warehouse.



1 Model Available for
30 Series Business Machine Casters

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Model No. Wheel Size Type Bearing Axle Diameter Overall Height Swivel Radius Load Capacity Price Ea. Qty
30-30S-A1-HP-SB 3" Diameter x 1-7/8" Tread Width Hard Rubber Ball 9.5" 4-1/20" 2-21/64" 550 lbs. $17.80