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Collection: 4" by 4-1/2" Top Plate Casters

Casters with a 4" by 4-1/2" top plate, a versatile mounting size found across medium and medium-heavy duty applications. This plate pairs a stable footprint with a bolt pattern common to industrial carts, platform trucks, and equipment bases. All casters in this collection share the 4" by 4-1/2" overall plate dimension for straightforward replacement matching. Filter by wheel type, load capacity, swivel or rigid configuration, and brake options.

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993 products

Caster Solutions

6" x 2" Swivel Plate Caster with Swivel-EAZ® Wheel

45SE60JB6317YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1800 lb Cap.
Regular price From $263.20
Sale price Regular price

Caster Solutions

5" x 2" Swivel Plate Caster with Swivel-EAZ® Wheel

45SE50JB6317YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1500 lb Cap.
Regular price From $202.35
Sale price Regular price

Caster Solutions

4" x 2" Swivel Plate Caster with Swivel-EAZ® Wheel

45SE40JB6317YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1500 lb Cap.
Regular price From $203.80
Sale price Regular price

Caster Solutions

8" x 2" Swivel Plate Caster with Super Poly Wheel

45SP80JO6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1000 lb Cap.
Regular price From $162.18
Sale price Regular price

Caster Solutions

6" x 2" Swivel Plate Caster with Super Poly Wheel

45SP60JO6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1000 lb Cap.
Regular price From $131.58
Sale price Regular price

Caster Solutions

5" x 2" Swivel Plate Caster with Super Poly Wheel

45SP50JO6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 900 lb Cap.
Regular price From $121.65
Sale price Regular price

Caster Solutions

4" x 2" Swivel Plate Caster with Super Poly Wheel

45SP40JO6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 750 lb Cap.
Regular price From $108.81
Sale price Regular price

Caster Solutions

8" x 2" Swivel Plate Caster with UltraFlex™ Wheel

45UX80JO6417YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1200 lb Cap.
Regular price From $150.51
Sale price Regular price

Caster Solutions

6" x 2" Swivel Plate Caster with UltraFlex™ Wheel

45UX60JO6417YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1000 lb Cap.
Regular price From $129.87
Sale price Regular price

Caster Solutions

5" x 2" Swivel Plate Caster with UltraFlex™ Wheel

45UX50JO6417YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 900 lb Cap.
Regular price From $120.57
Sale price Regular price

Caster Solutions

4" x 2" Swivel Plate Caster with UltraFlex™ Wheel

45UX40JO6317YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 900 lb Cap.
Regular price From $107.88
Sale price Regular price

Caster Solutions

8" x 2" Swivel Plate Caster with Semi-Steel Wheel

45SS80JS0417YY

  • 4" x 4-1/2" Plate
  • Roller Bearing
  • 1400 lb Cap.
Regular price From $121.32
Sale price Regular price

Caster Solutions

6" x 2" Swivel Plate Caster with Semi-Steel Wheel

45SS60JS0417YY

  • 4" x 4-1/2" Plate
  • Roller Bearing
  • 1200 lb Cap.
Regular price From $106.62
Sale price Regular price

Caster Solutions

5" x 2" Swivel Plate Caster with Semi-Steel Wheel

45SS50JS0417YY

  • 4" x 4-1/2" Plate
  • Roller Bearing
  • 1000 lb Cap.
Regular price From $103.44
Sale price Regular price

Caster Solutions

4" x 2" Swivel Plate Caster with Semi-Steel Wheel

45SS40JS0417YY

  • 4" x 4-1/2" Plate
  • Roller Bearing
  • 700 lb Cap.
Regular price From $96.36
Sale price Regular price

Caster Solutions

8" x 2" Swivel Plate Caster with Poly-Pro™ Wheel

45PP80JM6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 810 lb Cap.
Regular price From $106.86
Sale price Regular price

Caster Solutions

6" x 2" Swivel Plate Caster with Poly-Pro™ Wheel

45PP60JM6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 720 lb Cap.
Regular price From $97.77
Sale price Regular price

Caster Solutions

5" x 2" Swivel Plate Caster with Poly-Pro™ Wheel

45PP50JM6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 600 lb Cap.
Regular price From $95.19
Sale price Regular price

Caster Solutions

4" x 2" Swivel Plate Caster with Poly-Pro™ Wheel

45PP40JM6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 500 lb Cap.
Regular price From $91.86
Sale price Regular price

Caster Solutions

8" x 2" Swivel Plate Caster with Polyon™ Wheel

45PU80JV6017YY

  • 4" x 4-1/2" Plate
  • Sealed Precision Ball Bearing
  • 1400 lb Cap.
Regular price From $125.01
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