Caster-SC0307
The Qingdao Yangtian SC0307 Industrial Swivel Caster Wheel is a high-performance, heavy-duty caster component designed for smooth mobility, vibration dampening, and high directional flexibility on carts and equipment. Featuring a 3-inch (100mm) non-marking gray rubber wheel mounted on a zinc-plated steel housing, this caster combines low rolling resistance with superior floor protection. The 360-degree rotating top plate (75 mm x 45 mm) enables effortless steering and precise turning in tight industrial spaces. Engineered for high stability, flexible movement, and robust load support, the SC0307 is an ideal replacement or OEM assembly component for utility trolleys, industrial machinery, storage racks, and logistics carts.
Product Detailed Description
Product Overview
The Qingdao Yangtian SC0307 Industrial Swivel Caster Wheel is a high-performance, heavy-duty caster component designed for smooth mobility, vibration dampening, and high directional flexibility on carts and equipment. Featuring a 3-inch (100mm) non-marking gray rubber wheel mounted on a zinc-plated steel housing, this caster combines low rolling resistance with superior floor protection. The 360-degree rotating top plate (75 mm x 45 mm) enables effortless steering and precise turning in tight industrial spaces. Engineered for high stability, flexible movement, and robust load support, the SC0307 is an ideal replacement or OEM assembly component for utility trolleys, industrial machinery, storage racks, and logistics carts.
Key Features & Structural Advantages
Engineered for high load stability, floor protection, and versatile equipment assembly, the SC0307 offers essential operational benefits:
- 360-Degree Swivel Top Plate: Features a smooth ball-bearing race inside the 75 mm x 45 mm top plate for effortless 360° rotation and multi-directional steering under load.
- Non-Marking Gray Rubber Tread: High-grade gray rubber wheel surface operates quietly, absorbs floor bumps, and prevents black scuff marks on epoxy, tile, or polished concrete floors.
- Corrosion-Resistant Steel Frame: Heavy-gauge zinc-plated steel housing resists rust, impact, and chemical exposure in demanding industrial environments.
- High Load Capacity & Stability: Built to provide stable lifting and smooth rolling performance, making light work of heavy cargo transport.
Recommended Applications
The floor-safe rubber tread and 360-degree swivel top plate make the SC0307 ideal for diverse equipment and material handling uses:
- Material Handling Trolleys & Carts: Replacement wheels for platform hand trucks, mesh carts, and warehouse utility wagons.
- Industrial Equipment & Machinery: Mobile bases for workshop machinery, tool cabinets, and assembly line carts.
- Commercial & Medical Utility: Quiet movement for food service carts, laundry hampers, and hotel housekeeping trolleys.
- Retail Displays & Mobile Racks: Heavy-duty casters for mobile shelving units, garment racks, and stockroom displays.
Product Specifications
| Specification Parameter | Details / Value |
|---|---|
| Product Name | Industrial Swivel Caster Wheel with Top Plate |
| Model Number | SC0307 |
| Brand Name | Qingdao Yangtian |
| Wheel Diameter | 3 Inches (100 MM) |
| Tyre / Tread Width | 67 MM |
| Top Mounting Plate Size | 75 MM x 45 MM |
| Wheel Material | Non-Marking Gray Rubber |
| Housing / Bracket Material | Zinc-Plated Heavy-Duty Steel |
| Swivel Feature | 360-Degree Ball Bearing Top Plate Swivel |
| Performance Highlights | Flexible Movement, Stable Lifting, Floor-Safe, Large Load Support |
| Customized Support | OEM & ODM Customization Available |
Frequently Asked Questions (FAQ)
Q1: What does “non-marking gray rubber” mean for indoor floors?
A: Non-marking gray rubber is specially formulated so it won’t leave dark skid marks or scuffs on clean floors, such as epoxy workshop coatings, tiles, or painted warehouse surfaces.
Q2: Is the 360-degree top plate pre-drilled for easy installation?
A: Yes, the 75mm x 45mm top plate features pre-drilled mounting holes, allowing quick bolting onto trolley frames, machinery bases, and wooden or metal platforms.
Q3: How does the SC0307 maintain high stabilization under heavy loads?
A: The wide 67mm tire tread distributes weight evenly, while the heavy-duty steel bracket and ball-bearing swivel mechanism prevent wobbling when steering heavy equipment.
Q4: Can these casters be used for outdoor utility carts?
A: Yes, the zinc-plated steel frame protects against rust, and the tough rubber wheel handles indoor smooth floors as well as paved outdoor walkways effectively.
Special Notice
At Qingdao Yangtian, we solve the common problem of caster lockup caused by metal shavings, dust, moisture, and chemical exposure. Our industrial casters feature precision-sealed swivel raceways and heavy-duty enclosed axle bearings, engineered to completely lock out harsh workshop debris and corrosive elements. By preventing rust, seizure, and bearing failure, Qingdao Yangtian casters deliver effortless 360-degree maneuverability, lower maintenance downtime, and significantly extend equipment service life in tough factory environments.



