24 Series Piano Casters

Manufacturer: Stromberg

Not just for pianos! The sturdy, low profile dual-wheel design is also ideal for stock carts, bakery racks and food service equipment.

  • Heavily embossed, formed steel upper and lower cup.
  • Double row ball bearing swivel raceway construction.
  • Raceway hardened for extra strength.
  • Low profile design.
  • Bright Zinc finish. Chrome and Black oxide plating available.


Priced casters feature the A1 mounting plate or D1 grip ring stem. A2 mounting plates and threaded stems can be found in the Options tab.

A1 Top Plate:

  • Overall size: 1-7/8"x2-9/16".
  • Bolt hole spacing: 15/16"x2-1/8".
  • Attaching bolt size: 1/4".


D1 Grip Ring Stem:

  • Overall size: 7/16x1x1/2".


FOB: West Coast Warehouse.



4 Models Available for
24 Series Piano Casters

*Prices subject to change without notice

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Model No. Wheel Size Type Bearing Axle Diameter Overall Height Swivel Radius Load Capacity Price Ea. Qty
24-20-S-A1-SR 2" Diameter x 25/32" Tread Width Soft Rubber Nylon 3/8" 2-3/4" 1-27/32" 200 lbs. $5.27
24-20-S-A1-HR 2" Diameter x 25/32" Tread Width Hard Rubber Nylon 3/8" 2-3/4" 1-27/32" 200 lbs. $5.27
24-20-S-D1-SR 2" Diameter x 25/32" Tread Width Soft Rubber Nylon 3/8" 2-3/4" 1-27/32" 200 lbs. $5.82
24-20-S-D1-HR 2" Diameter x 25/32" Tread Width Hard Rubber Nylon 3/8" 2-3/4" 1-27/32" 200 lbs. $5.82


2 Options Available for
24 Series Piano Casters

24 Series Piano Casters Option Image

Option: A2 Top Plate Options for Stromberg S24 Piano Casters

Model No. Overall Size Bolt Hole Spacing Attaching Bolt Price Ea. Qty
A2-S24 2 3/8" x 3 5/8" 1 3/4" x 2 7/8" to 3" 5/16" $0.45
24 Series Piano Casters Option Image

Option: Threaded Stem for Stromberg S24 Piano Casters

Model No. Specifications Price Ea. Qty
B1-S24 1/2 x UNC13 x 1 1/2 $0.58
B2-S24 1/2 x UNC13 x 2 3/4 Call for Pricing