Product Introduction
Our 2-inch ball casters are versatile 360° swivel wheels designed for furniture and DIY applications, featuring a PP body and steel core for smooth rolling, silent movement, and reliable omnidirectional mobility.
Technical Specifications
Caster
This standardized layout focuses on our primary 2-inch (50mm) high-demand ball caster series:
|
Parameter |
Specification (Primary 2-Inch Series) |
|
Part No. |
BC50 |
|
Wheel Diameter |
50 mm (2") |
|
Wheel Material |
Premium Impact-Resistant Polypropylene (PP) |
|
Core Pin Hardware |
Solid Heavy-Gauge Carbon Steel |
|
Surface Coating |
Premium Trivalent Chromium Zinc (Cr3+) |
|
Dynamic Load Capacity |
55 lbs / 25 kgs (Per Unit) |
Note:To ensure compatibility with lighter architectural frames or smaller decorative accents, our production lines also actively support 35mm (BC35) and 40mm (BC40) low-profile alternative configurations.
Interface & Stem Parameters
|
Mounting Type |
Dimensional Parameters |
|
Threaded Bolt Stem |
Imperial: 1/4"-20, 5/16"-18, 3/8"-16 Metric: M6, M8, M10 (Standard thread lengths: 15mm and 19mm) |
|
Top Plate Mount |
Symmetrical Squares: 38x38, 42x42, 50x50 mm Rectangular Layout: 51x31 mm |
|
Friction Ring Stem |
Universal 11x22 mm (Standard wire ring) Heavy Seating 11x38 mm (Premium brass ring) |
|
Grip Neck Stem |
Traditional Wood-Socket 8x38 mm |
Product Features
4-in-1 Adaptive Fit System: Available in 4 independent industrial mounting configurations, ensuring a seamless drop-in fit for almost any legacy socket or frame.
Mute Floor Protection: The smooth, premium PP spherical surface glides quietly across hard floors and carpets, eliminating tracking lines and scratch marks.
Smooth 360° Swivel Rotation: Engineered with a heavy-duty ball race layout that guarantees fluid, low-friction direction shifting under light furniture configurations.
OEM / ODM Customization Services
Bespoke Bolt Pitches & Lengths: Threaded bolt engagement lengths can be extended, or custom thread pitches stamped to match your unique production requirements.
Specialty Finish Variations: While our standard export finish utilizes silver Cr3+ zinc coating, custom finishes can be requested to match classic furniture styling.
Quality & Compliance
Structural Safety Assurance: Built to meet industrial structural safety standards, ensuring no wheel separation or structural failure under rated dynamic weight.
Certified Eco-Friendly Finishes: Integrating non-toxic polymers and strict trivalent chromium (Cr3+) steel zinc-plating, conforming to international RoHS and REACH directives.
Packaging & Logistics
|
Minimum Order Quantity (MOQ) |
2,000 pieces per manufacturing run. |
|
Logistics Packaging |
Bulk export cartons containing exactly 100 pieces per carton, securely packed to eliminate hardware friction and scuffing during ocean freight. |
|
Trade Terms |
FOB Taiwan,China. |
|
Payment Method |
T/T. |
How to install casters?
How to Select Casters?
Quality
How to place the order?
FAQ
Q: What applications are 2-inch ball casters suitable for?
A: They are widely used for furniture, display fixtures, storage cabinets, carts, DIY projects, and other light-duty mobile equipment.
Q: What is the load capacity of each caster?
A: The standard BC50 model supports up to 25 kg (55 lbs) dynamic load capacity per caster.
Q: What mounting options are available?
A: We offer threaded stem, top plate, friction ring stem, and grip neck stem mounting options to suit different furniture designs.
Q: Can these ball casters rotate 360 degrees?
A: Yes. The precision ball race design provides smooth 360° swivel movement for excellent maneuverability in any direction.
Q: Will these casters protect floor surfaces?
A: Yes. The smooth polypropylene ball helps reduce scratches, scuff marks, and rolling noise on most hard floors and carpets.
Q: Can customized thread sizes or mounting plates be provided?
A: Yes. We offer OEM and ODM services, including customized thread specifications, mounting plates, finishes, and packaging.
Q: What is the minimum order quantity?
A: The standard MOQ is 2,000 pieces per model.
Q: Are different wheel sizes available?
A: Yes. In addition to the standard 2-inch (50 mm) model, 35 mm and 40 mm versions are also available for different applications.
Q: How do I choose the correct ball caster?
A: Please provide your preferred mounting type, installation dimensions, load requirement, 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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