Zhongshan Luma Caster Manufacturing Co., Ltd.
                                                                                                           
Verified Supplier
18 Years
Since 2008
Menu

Threaded Stem Caster Wheel 60mm 2.5 Inches Swivel PU Rubber Caster Chair Wheels Furniture Office Light Device

Price Negotiable
Price: /
MOQ: 50
Delivery Time: 5-10days
Brand: Luma
Product Description
Threaded Stem Caster Wheel 60mm 2.5inches Swivel Plastic Caster Chair Wheels Furniture Office Bearing Loading 40kg

Choosing the right caster is crucial for furniture mobility, floor protection, and longevity. This guide compares caster sizes, materials, and installation methods to help you select the perfect fit for your office chair, sofa, cabinet, or industrial cart.

Dimension Descriptions
  • Stem Diameter: 11 mm (The width of the metal insertion pin)
  • Stem Length: 21 mm (The length of the metal insertion pin)
  • Wheel Width: 54 mm (The thickness of the wheel)
  • Tread Diameter: 60 mm (The width of the contact surface on the floor)
  • Overall Height: 67 mm (The total height from the bottom of the wheel to the top of the fork)
Key Features
  • Material: Black PU (Polyurethane) or Rubber wheel with Chrome-plated metal fork.
  • Mounting: Grip Ring Stem (implied by the groov
  • Type: Dual-wheel design (Twin caster) for stability and floor protection
  • Mounting: Grip Ring Stem (implied by the grooves on the pin, common for office chairs)
Packaging & Weight  
Carton Quantity 200 PCS
Gross Weight 23.5 KGS
Carton Dimensions 60*31*28 cm
Load Capacity 40 KG


Ultimate Guide to Furniture Casters: Sizes, Materials & Installation

Size directly influences stability and weight support. Below is a general reference for common caster sizes:

Wheel Diameter (mm/inch) Typical Load Capacity per Caster Ideal Applications
40-50mm (1.5"-2") 20-40 kg Office chairs, light-duty stools, small cabinets, residential furniture
60-75mm (2.5"-3") 40-80 kg Standard office chairs, medium-duty carts, bookshelves, workbenches
80-100mm (3"-4") 80-120+ kg Heavy-duty furniture, industrial carts, large cabinets, hospital beds
Caster wheel material comparison
Product Specification

The wheel material determines noise levels, floor friendliness, and durability.

Material Pros Cons Best For
PVC Low cost, lightweight, easy to clean, water-resistant Can harden over time, may leave marks on some floors Budget-friendly chairs, light industrial use, environments requiring frequent cleaning
PU (Polyurethane) Excellent wear resistance, high load capacity, floor-friendly (non-marking), pushes easily Higher cost, less cushioning than rubber High-traffic areas: warehouses, hospitals, offices, heavy-duty equipment
Rubber (Natural/Synthetic) Superior shock absorption, very quiet, good grip Wears faster than PU, can leave black marks, not oil-resistant Quiet environments: libraries, homes, hospitals; transporting delicate instruments
PP (Polypropylene) Very economical, chemical-resistant Hard, noisy, poor shock absorption, can crack in cold weather Light-duty, low-cost applications where noise and comfort are not priorities
Installation Methods: Pros & Cons

The installation type affects stability and ease of attachment.

Caster installation methods comparison
Method Pros Cons Best For
Threaded Stem Easy DIY installation, allows for height adjustment, clean look Less stable under heavy side loads, requires a threaded socket Office chairs, stools, and furniture with pre-tapped holes
Plate Base (Top Plate) Extremely stable, distributes weight evenly, handles heavy loads and side forces Requires drilling for bolt installation, more complex setup Bookshelves, cabinets, workbenches, and any heavy furniture
Expanding Adapter Fits into unthreaded holes, versatile Can be less secure than other methods if not properly installed Converting non-threaded holes into a caster mount
Floor Type & Application Guide

Protecting your flooring is as important as moving your furniture.

Floor Type Recommended Caster
Hardwood & Laminate PU Wheels or soft Rubber Wheels to prevent scratches and marks
Tile & Vinyl PU Wheels or TPE/Rubber Wheels for a smooth, quiet roll
Carpet Larger diameter wheels (3"+) for easier rolling over carpet fibers
Industrial Concrete PU Wheels or Nylon Wheels for maximum durability and resistance to abrasion
Office Chair Caster Configuration: 5 Wheels - Are They All Swivel?

According to public information, a standard office chair typically comes with 5 swivel casters, a design that allows the chair to move freely in all directions (360 degrees) while maintaining stability and preventing tipping. However, the specific configuration may vary depending on the chair's intended use and features.

Configuration Type Wheel Combination Features and Use
Standard All-Swivel Setup 5 swivel casters This is the most common configuration, offering maximum mobility and flexibility for users to move freely within the workspace.
With Brake Function 2 braked casters + 3 swivel casters or 1 braked caster + 4 swivel casters Some casters are equipped with a brake mechanism (usually on the rear casters). When engaged, the chair is locked in place, preventing unwanted movement. This is especially useful when standing up or when stability is needed during tasks.
Floor Type Consideration Hard floors (e.g., tile, hardwood): Use soft casters (e.g., PU wheels)
Carpeted floors: Use harder casters (e.g., nylon wheels)
Different wheel materials are selected based on the floor type to ensure smooth movement and protect the floor surface.
Conclusion: How to Choose the Right Caster
  • Calculate Load: Add the weight of the furniture and its maximum contents, then divide by the number of casters. Choose a caster with a higher load rating.
  • Consider the Floor: Select a soft, non-marking material for delicate floors.
  • Define the Environment: Choose quiet wheels for offices and wear-resistant wheels for industrial use.
  • Check the Installation: Match the caster's mounting style to your furniture's existing holes or structure.

By understanding these key factors, you can ensure your furniture moves smoothly, safely, and without damaging your floors.

Caster selection guide summary
Primary Keywords:
40mm furniture caster, 50mm heavy-duty caster wheel, 63mm threaded stem caster, plate base caster with brake
Secondary Keywords:
PVC swivel caster 2 inch, office chair wheels 35kg load, bookshelf casters 80kg, bed frame caster 1.5 inch
Long-Tail Keywords:
small chair casters with steel bracket, rigid swivel caster for cabinet, quiet rolling PVC wheels floor protection
Industrial Caster Application Examples
Industrial caster application in warehouse setting Industrial caster application on heavy equipment Industrial caster application in manufacturing environment
Company Services & Process Overview
Company services and manufacturing process flowchart
Similar Products

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhongshan Luma Caster Manufacturing Co., Ltd.
Location No. 10, Industrial Avenue, Xiaolan Town, Zhongshan, Guangdong, China, 528415
Contact Person Ann

Request A Quote

Please check your email address.
Your message must be at least 20 characters.