Product Introduction
Our office chair wheels with brake combine friction ring compatibility with a dual-lock braking system, designed for commercial seating and mobile fixtures, featuring a reinforced recycled nylon body and steel stem for smooth mobility and BIFMA-grade stability.
Technical Specifications
Caster
This streamlined vertical layout details our primary export configurations, bridging both standard seating and high-capacity equipment lines:
|
Parameter |
2-Inch Hooded with Brake |
3-Inch Riveted Unhooded with Brake |
|
Part No. |
TWB50 |
RUTWB75 |
|
Wheel Diameter |
50 mm (2") |
73 mm - 75 mm (3") |
|
Overall Width |
48.5 mm |
60.0 mm |
|
Mounting Height |
54.5 mm |
74.0 mm |
|
Dynamic Load Capacity |
66 lbs / 30 kgs |
132 lbs / 60 kgs |
Note:Our multi-scale assembly line perfectly supports a continuous size matrix including 30mm, 40mm, 60mm, 100mm, and 125mm sizes to hold load profiles scaling up to 220 lbs (100 kgs) per unit.
Friction Ring Stem
|
Parameter |
Specification |
|
Standard Stem Dimensions |
Stem Diameter: 11 mm Available Lengths: 19, 22, 25, 35, 38 mm |
|
Stem Hardware Material |
Heavy-Gauge Solid Carbon Steel |
|
Surface Coating |
Premium Trivalent Chromium Zinc (Cr3+) |
|
Primary Performance |
Industrial Anti-Corrosion & Salt-Spray Rust Prevention |
Stem Customization
Bespoke Pin Lengths: Custom insertion depths and grip ring placements can be engineered to match your proprietary framing socket blueprints.
Specialty Diameters: Alternative stem diameters (such as European 10mm pins or custom industrial grip profiles) are fully supported.
Product Features
Ergonomic Foot Brake
Features an easy-to-use lever that locks both wheel rotation and swivel securely, keeping equipment firmly in place.
Smooth 360° Omnidirectional Swivel
Engineered with a precision dual-bearing swivel race that guarantees prompt, low-effort direction changes under maximum loads.
Industrial Fatigue Resistance
Built to endure over 50,000 rolling cycles without tracking degradation, ensuring a reliable, long-lasting operational lifespan.
Quality & Compliance
ANSI/BIFMA X5.1-2017 Certified: Fully independently audited and verified to comfortably pass international commercial office seating drop-impact and structural loading benchmarks.
Environmental Safety Verification: Formulated with non-toxic recycled nylon and eco-friendly Cr3+ zinc coating, meeting full RoHS and REACH directives.
How to select casters?
Quality
Packaging & Logistics
Minimum Order Quantity (MOQ)
5,000 pieces per standardized production batch.
Industrial Packing
Exactly 100 pieces securely packed per bulk export carton for optimized shipping density and warehouse checking.
Trade Terms
FOB Taiwan,China.
Payment Method
T/T.
FAQ
Q: What applications are these office chair wheels with brake suitable for?
A: They are ideal for office chairs, task chairs, medical seating, laboratory equipment, mobile workstations, and other furniture requiring controlled mobility.
Q: How does the brake mechanism work?
A: The foot-operated brake locks the wheel to help prevent unwanted movement, improving stability and safety during use.
Q: What stem sizes are available?
A: Standard friction ring stems are 11 mm in diameter with multiple length options. Custom stem sizes are also available for OEM projects.
Q: What wheel sizes can you supply?
A: Standard models include 2-inch and 3-inch versions, while additional sizes from 30 mm to 125 mm are available upon request.
Q: Can these casters protect floor surfaces?
A: Yes. The nylon wheels provide smooth rolling performance, and optional polyurethane (PU) wheels are available for enhanced floor protection and quieter operation.
Q: Can you provide customized specifications?
A: Yes. We offer OEM and ODM services, including customized stem dimensions, wheel materials, colors, logos, and packaging.
Q: What quality standards do these casters meet?
A: They are manufactured to meet international quality requirements, including ANSI/BIFMA performance standards and RoHS/REACH environmental compliance.
Q: What is the minimum order quantity?
A: The standard MOQ is 5,000 pieces per model.
Q: How do I choose the correct office chair caster?
A: Please provide the mounting method, stem dimensions, wheel size, load capacity, and application, and we will recommend the most suitable model.
Q: What support do you provide for OEM and wholesale customers?
A: We provide sample evaluation, technical consultation, custom product development, production scheduling, and export support for long-term OEM and wholesale customers.
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