1.5 Inch PP Caster Wheels Double Brake Polypropylene Casters For Furniture

Key Features Analysis

• High-Quality PP (Polypropylene) Material:

  • Advantage: PP is a lightweight, durable thermoplastic. It is resistant to fatigue, moisture, and most chemicals. It allows the wheel to glide smoothly over carpeted surfaces without marring or damaging hard floors (like wood or tile), as it is non-marking.

• Double Ball Bearings:

  • Advantage: The presence of two ball bearings within the wheel hub ensures smooth and quiet rotation. It reduces friction between the wheel and the axle, allowing for easy maneuverability even under load. This significantly increases the longevity of the caster.

• Dual Braking System (Double Brake):

  • Advantage: This is a critical safety and stability feature. "Double Brake" typically means one of two things:

    • Independent Wheel Locks: Both wheels on a caster set can be locked individually, or...

    • Simultaneous Wheel & Swivel Lock: A single lever locks both the wheel rotation (prevents rolling) and the swivel movement (prevents turning).

  • This feature ensures furniture stays exactly where it is placed without shifting or rolling.

• Compact Size (38mm / 1.5 Inch):

  • Advantage: The small diameter keeps the furniture's profile low to the ground, which is aesthetically pleasing for modern furniture and maintains a low center of gravity for stability.

• Aesthetic Red Color:

  • Advantage: While primarily functional, the red color can serve as a design accent or a distinct visual identifier (e.g., marking specific pieces of furniture in an office).

Applications Analysis

Given the specific size and features (especially the brake), this caster is designed for light-duty commercial or heavy residential furniture where stationary positioning is required.

• Office Furniture:

  • Ideal for executive chairs where the user wants to lock the chair in place while sitting at a desk but roll freely when moving away.

  • Suitable for filing cabinets to prevent them from rolling away when drawers are opened.

• Medical & Healthcare:

  • Perfect for hospital bedside cabinets or lightweight medical carts that need to be moved quietly but locked securely in place next to a patient for safety.

• Institutional Furniture:

  • Useful for lectern podiums in classrooms or conference rooms that need to be mobile for reconfiguration but stationary during use.

• Residential Furniture:

  • Great for heavy armchairs or sofa casters in homes with hardwood floors, allowing the user to lock the furniture to prevent it from shifting.

Product Specifications Analysis

Based on the description, here are the inferred and explicit technical specifications:

• Wheel Diameter: 38 mm (Explicit) Note: This equates to roughly 1.5 inches.

• Wheel Width: Not specified, but typically for a 38mm diameter caster, the tread width is usually between 15mm and 20mm.

• Material: Polypropylene (PP) (Explicit)

• Color: Red (Explicit)

• Bearing Type: Double Ball Bearings (Explicit)

• Brake Type: Double Brake (Dual Locking Mechanism) (Explicit)

• Mounting Type: Not specified in the title. (Common types for this size would be Top Plate, Stem (Grip Ring or Threaded), or Socket.)

• Load Capacity: Not specified, but based on the size and material:

  • Estimated Capacity: Typically between 20 kg to 40 kg (44 lbs to 88 lbs) per set of 4 casters, depending on the quality of the bearings and plate.

• Height (Overall): Not specified, but with a 38mm wheel and a standard bracket, the total height is usually between 48mm and 55mm.