STP8100 Series Shopping Cart Swivel Casters

Manufacturer: Stromberg

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


Replace those noisy and errant shopping cart casters – your customers will love you for it!

  • Finish: Bright zinc plating.
  • Swivel: Double ball bearing raceways with seal.
  • Keylock: Standard with threaded stem.
  • Axle: 5/16" diameter axle with lock nut.


8 Models Available for
STP8100 Series Shopping Cart Swivel Casters

*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
STP8150-29-PLY Threaded Stem 1/2" - 13 x 1" with keylock 5-7/8" 5" 1-1/4" Polyurethane Ball 250 lbs. 3-11/16" $8.03
STP8150-29-PLY-CB Threaded Stem 1/2" - 13 x 1" with keylock 5-7/8" 5" 1-1/4" Polyurethane Center Ball 250 lbs. 3-11/16" $6.92
STP8150-29-SR Threaded Stem 1/2" - 13 x 1" with keylock 5-7/8" 5" 1-1/4" Soft Rubber Nylon 200 lbs. 3-11/16" $7.58
STP8150-29-SRB Threaded Stem 1/2" - 13 x 1" with keylock 5-7/8" 5" 1-1/4" Soft Rubber Ball 200 lbs. 3-11/16" $5.26
STP8150-31-PLY Round Plain Stem 23/32" x 1-9/16" with 2 cross-drilled 1/4" holes at 3/8" and 1-1/4" up from base 5-7/8" 5" 1-1/4" Polyurethane Ball 250 lbs. 3-11/16" $9.47
STP8150-31-PLY-CB Round Plain Stem 23/32" x 1-9/16" with 2 cross-drilled 1/4" holes at 3/8" and 1-1/4" up from base 5-7/8" 5" 1-1/4" Polyurethane Center Ball 250 lbs. 3-11/16" $8.45
STP8150-31-SR Round Plain Stem 23/32" x 1-9/16" with 2 cross-drilled 1/4" holes at 3/8" and 1-1/4" up from base 5-7/8" 5" 1-1/4" Soft Rubber Nylon 200 lbs. 3-11/16" $9.03
STP8150-31-SRB Round Plain Stem 23/32" x 1-9/16" with 2 cross-drilled 1/4" holes at 3/8" and 1-1/4" up from base 5-7/8" 5" 1-1/4" Soft Rubber Ball 200 lbs. 3-11/16" $6.75
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