Technical Specification

Dimensions - 3 inch
Stem Type Grip Ring Stem
Stem Size 7/16" x 1-3/8"
Wheel Tread Diameter3 in (76 mm)
Overall Height 4 in (100 mm)
Load Capacity (set of 4) 660 lbs (300 kg)
Dimensions - 4 inch
Stem Type Grip Ring Stem
Stem Size 7/16" x 1-3/8"
Wheel Tread Diameter4 in (100 mm)
Overall Height 5 in (127 mm)
Load Capacity (set of 4) 820 lbs (370 kg)
Features
Quantity 4
Casters Function swivel
Brake Type No Brake / Top Locking Brake (TLB) (optional)
Wheel Tread Material (TPR) Thermoplastic Rubber
Accessories plastic sleeves


Where These Casters Are Used

Application

  • Furniture Movers
  • Kitchen Equipment
  • Retail Shelving
  • Trash Bins
  • Bakery prep tables
  • Plant Stands
  • Toy Storage
  • Workbenches
  • Toolboxes
  • Equipment Carts
  • Stools
  • Vacuum Cleaners
  • Office Chairs
  • Mop Buckets
  • Lug carts
  • Retail Shelving
About These Casters

Heavy Duty Grip Ring Stem Casters – Quiet, Durable & Easy to Install

These 3-inch and 4-inch grip ring stem casters are designed for smooth, quiet mobility across a wide range of equipment. Featuring a 7/16" diameter grip ring stem and high-quality TPR wheels, they provide secure press-fit installation and reliable performance for both commercial and light industrial use.

Wide Application

Ideal for equipment that requires smooth rolling and easy replacement, these grip ring stem casters are commonly used on:

  • Utility carts
  • Rolling stools
  • Tool chests
  • Waste bins
  • Light material handling equipment

Quiet & Smooth Rolling Performance

  • Flexible TPR wheel material protects floors and reduces vibration
  • Shock-absorbing design minimizes noise during movement
  • Ideal for indoor environments such as workshops, kitchens, and maintenance areas

Strong & Durable Construction

  • High-quality bearings for smooth swivel rotation
  • Engineered for high load capacity and long service life
  • Heavy-duty caster housing supports stable movement under load

Installation Methods

Installation Method 1 – Sleeve Assisted Fit

  1. Measure the inner diameter of the tube or socket
  2. Insert the sleeve into the tube
  3. Insert the grip ring stem caster
  4. The metal ring and sleeve expand to fit tightly inside the tube

Installation Method 2 – Direct Press Fit

  1. Measure the inner diameter of the tube
  2. Press the caster stem directly into the tube
  3. The metal grip ring locks securely inside the tube

No tools required. Always ensure the socket size matches the stem diameter for a secure fit.

Common Questions

Frequently Asked Questions

Q1: What are grip ring stem casters?

Grip ring stem casters use a spring steel ring on the stem to create a secure press-fit inside a compatible socket. This design allows fast, tool-free installation for carts, stools, and light industrial equipment.

Q2: What stem size do these grip ring stem casters use?

These casters feature a 7/16 inch diameter grip ring stem. Always measure the inner diameter of your equipment socket to ensure proper fit before installation.

Q3: Do grip ring stem casters require tools to install?

No. Grip ring stem casters are designed for tool-free installation. Simply press the stem into the socket until the metal ring locks securely in place.

Q4: What wheel sizes are available?

These grip ring stem casters are available in 3-inch and 4-inch wheel sizes, making them suitable for a wide range of light to medium-duty applications.

Q5: What is the load capacity of these casters?

Load capacity depends on wheel size:

  • 3-inch grip ring stem casters: up to 660 lbs
  • 4-inch grip ring stem casters: up to 820 lbs

Q6: Are brake options available?

Yes. These casters are available with No Brake or Top Locking Brake (TLB) options. The TLB locks both the wheel and swivel for added safety.

Q7: What wheel material is used?

The wheels are made from Thermoplastic Rubber (TPR), offering quiet rolling, shock absorption, and floor protection for indoor environments.

Q8: Where are grip ring stem casters commonly used?

Common applications include utility carts, rolling stools, mop buckets, bakery equipment, tool chests, waste bins, and light material handling equipment.

Q9: Can grip ring stem casters be removed or reused?

Yes. Grip ring stem casters can be removed, but repeated removal may reduce holding strength. Replacement is recommended if the fit becomes loose over time.

Key Features

Why Choose These Grip Ring Stem Casters?

  • Fast, tool-free installation
  • Quiet rolling for indoor use
  • Durable design for frequent movement
  • Available brake options for added safety