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Collection: Caster Solutions 21 Series

Light-Medium Duty • Stem Mount • Up to 350 lb

  • Features the most commonly used mounting stems with 1-1/4" wide light to medium-duty wheels
  • Bright zinc-plated finish as standard; black electrocoat and nickel available as options
  • Dust cover on the upper raceway included as standard
  • Double-ball raceway swivel
  • 3/8" axle and nut
  • NSF listed
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456 products

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8284YY

  • 3/4"-10 × 4.00" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $27.39
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8287YY

  • 3/4"-10 × 1.75" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $27.39
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB82C2YY

  • 5/8"-11 × 4.00" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $31.95
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8281YY

  • 5/8"-11 × 1.75" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $19.11
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB82C1YY

  • 1/2"-13 × 4.00" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $29.73
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8270YY

  • 1/2"-13 × 2.75" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $16.50
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8268YY

  • 1/2"-13 × 1.50" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $16.35
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8267YY

  • 1/2"-13 × 1.00" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $16.35
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8233YY

  • 7/16"-14 × 1.50" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $24.87
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8262YY

  • 3/8"-16 × 1.50" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $16.35
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8261YY

  • 3/8"-16 × 1.00" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $25.30
Sale price Regular price

Caster Solutions

5" x 1.25" Swivel Stem Caster with Hard Rubber Wheel

21HR50GB8260YY

  • 3/8"-16 × 0.75" Stem
  • Plain Bore
  • 350 lb Cap.
Regular price From $0.00
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M7YY

  • M20-2.5 × 1.75" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M6YY

  • M16-2 × 1.50" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M5YY

  • M14-2 × 1.00" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M3YY

  • M12-1.75 × 1.75" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M2YY

  • M12-1.75 × 1.25" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62M1YY

  • M10-1.5 × 1.50" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $64.59
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO62C3YY

  • 3/4"-10 × 6.00" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $73.50
Sale price Regular price

Caster Solutions

4" x 1.25" Swivel Stem Caster with UltraFlex™ Wheel

21UX40GO6284YY

  • 3/4"-10 × 4.00" Stem
  • Sealed Precision Ball Bearing
  • 350 lb Cap.
Regular price From $66.72
Sale price Regular price

About Caster Solutions

Caster Solutions was founded in 2001 by Greg Glenn to address the growing need for reliable and application-specific caster solutions in the material handling industry. With more than 30 years of experience, Greg built the company around a simple principle: solving real-world material handling challenges with practical, durable, and cost-effective solutions.

Today, Caster Solutions serves businesses across North America by providing high-quality casters, wheels, and material handling components backed by real industry expertise.

Above all, we are centered around customer service and satisfaction. From helping you find the right part to standing behind every order, our goal is to make sure you get a solution that works and an experience that earns your business again.

Fast Delivery
30 Days Free Returns
No Fees
Secure Payment
Fast Delivery
30 Days Free Returns
Secure Payment
No Fees