Specification

Dimensions - 3"
Top Plate Size 3.74" x 2.52"
Mounting Slot Size 0.47" x 0.33"
Mounting Hole Spacing 2.94" x 1.76"
Wheel Diameter 3"
Wheel Width 1.27"
Overall Height 4.2"
Load Capacity (set of 4) 1,200 lb
Dimensions - 2"
Top Plate Size 2.8" x 2"
Mounting Slot Size 0.45" x 0.33"
Mounting Hole Spacing 2.04" x 1.37"
Wheel Diameter 2"
Wheel Width 0.97"
Overall Height 2.83"
Load Capacity (set of 4) 700 lb
Dimensions - 4"
Top Plate Size 3.74" x 2.53"
Mounting Slot Size 0.47" x 0.33"
Mounting Hole Spacing 2.9" x 1.78"
Wheel Diameter 4"
Wheel Width 1.27"
Overall Height 5.16"
Load Capacity (set of 4) 1,800 lb
Features
Quantity Set of 4
Caster Function swivel
Wheel Tread Material PP
Brake Type Total-Lock Pedal Brake
Bracket Material 304 Stainless Steel
Mounting Type Top Plate
Mounting Hardware Included; varies by wheel size

Where These Casters Are Used

Workbenches and workshop tables

Industrial carts and trolleys

Laboratory carts and equipment stands

Healthcare and medical equipment carts

Restaurant, bakery, and food-service equipment

Tool carts and utility carts

Furniture, cabinets, and storage equipment

Dollies, benches, and mobile workstations

Indoor and outdoor equipment requiring stable positioning

About These Casters

Heavy-Duty Mobility with Total-Lock Stability

HOLKIE heavy-duty swivel casters are designed to make workbenches, carts, equipment, and furniture easier to move and more secure when positioned. The foot-operated total-lock brake locks both the wheel and swivel function for improved stability during use.

304 Stainless Steel Bracket

The caster bracket is constructed from 304 stainless steel for strong corrosion resistance and reliable performance in humid, demanding, and frequently cleaned environments.

Orange Wheels

The orange wheels provide a durable rolling surface for a wide range of indoor and outdoor applications. The black wheel core adds a distinctive two-tone appearance while supporting the wheel structure.

Installation note: Please compare the mounting plate dimensions and hole pattern with your equipment before installation. Rated capacity is based on four casters with an evenly distributed load and may vary according to flooring, mounting method, impact, and operating conditions. 

Common Questions

Frequently Asked Questions

What does the total-lock brake do?

The total-lock brake simultaneously stops the wheel from rolling and locks the caster from swiveling, helping keep equipment stable when stationary.

What is the load capacity?

The total rated capacity for a set of four casters is:

  • 2 inch: 700 lb
  • 3 inch: 1,200 lb
  • 4 inch: 1,800 lb

For best performance, distribute the load evenly across all four casters.

What are the casters made of?

The caster bracket is made from corrosion-resistant 304 stainless steel. The wheel is made from PP, with an orange wheel body and black wheel core.

Are these casters suitable for outdoor use?

Yes. The 304 stainless steel bracket and PP wheel are suitable for many indoor and outdoor applications. For long-term outdoor use, avoid continuous exposure to standing water, salt, or highly corrosive chemicals.

Are these casters suitable for laboratories, healthcare facilities, or food-service areas?

They are suitable for many carts, workbenches, tables, and equipment used in laboratories, healthcare environments, restaurants, bakeries, and food-service areas. Always confirm that the product meets the specific hygiene or regulatory requirements of your application.

Are the casters TÜV tested?

Yes. This caster series has been TÜV tested.

What sizes are available?

The caster series is available with 2 inch, 3 inch, and 4 inch wheel diameters.

What is included in the package?

Each package includes four casters. Hardware and tools vary by size:

  • 2 inch set: 16 screws, 16 flat washers, and 1 screwdriver
  • 3 inch set: 16 bolts, 16 nuts, 16 flat washers, 16 washers, and 2 wrenches
  • 4 inch set: 16 bolts, 16 nuts, 16 flat washers, 16 washers, and 2 wrenches
Key Features

Move equipment when needed, then lock it firmly in place. HOLKIE heavy-duty plate casters combine a 304 stainless steel bracket, orange PP tread, black wheel core, and foot-operated total-lock brake in one dependable set of four. The total-lock pedal locks both wheel rotation and swivel movement to help keep carts, workbenches, tables, and equipment stable.

Choose from 2, 3, or 4 inch wheel diameters with total set capacities from 700 to 1,800 lb. Each caster uses a top-plate mounting design and is TÜV tested for reliable use in workshops, commercial spaces, laboratories, and other demanding environments.