LD-426 Rubber Caster Wheel Elastic Rubber Shock Absorbing Swivel Rigid | Wholesale Supplier

LD-426 Rubber Caster Wheel Elastic Rubber Shock Absorbing Swivel Rigid | Wholesale Supplier

SKU: LD-426

LD-426 elastic rubber caster wheels with shock absorbing properties, zinc-plated steel bracket. 75-200mm diameter, swivel/rigid/brake types, plate or stem mount, 50-350kg load capacity, quiet operation on various floor surfaces.

MOQ:200
Price Range:$0.80 - $8.00 / pc
Material:Elastic natural rubber tire on polypropylene or steel core, zinc-plated steel bracket with swivel head, precision ball bearing in wheel bore, double ball race swivel mechanism
Certifications:CE / ISO 9001 / RoHS
Size Range:Wheel diameter: 75mm / 100mm / 125mm / 150mm / 200mm; Wheel width: 25-50mm; Mount type: top plate (4-hole) or threaded stem; Type: swivel, rigid, swivel with brake; Load capacity: 50-350 kg per caster; Hardness: 70-85 Shore A; Bracket: zinc plated or powder coated
Color Options:Black Rubber / Grey Rubber / Silver Bracket / Black Bracket / Blue Rubber
Weight:200
Packing:4 pcs per inner box, 30-80 pcs per master carton; custom packaging available
Lead Time:7-15 days
Sample:Available
Customization:OEM size and load rating, rubber hardness option (Shore A), bracket finish, mounting type, brake option, custom tread pattern, private label
Mixed Order:true

Product Details

LD-426 Rubber Caster Wheel Elastic Rubber Shock Absorbing Swivel Rigid

LD-426 elastic rubber caster wheels with shock absorbing properties, zinc-plated steel bracket. 75-200mm diameter, swivel/rigid/brake types, plate or stem mount, 50-350kg load capacity, quiet operation on various floor surfaces.

The LD-426 elastic rubber caster wheel series is engineered to deliver superior shock absorption and quiet operation across a wide range of commercial and industrial applications. Each wheel features a high-quality elastic natural rubber tire bonded to a durable polypropylene or steel core, providing excellent vibration damping properties that protect both the load and the floor surface. The rubber compound is carefully formulated to maintain elasticity over a broad temperature range while resisting wear, abrasion, and common chemicals found in industrial environments. At the heart of the swivel mechanism is a precision double ball race design with hardened steel balls, ensuring smooth 360-degree rotation even under heavy loads. The zinc-plated steel bracket offers robust structural support and corrosion resistance, making these casters suitable for both indoor and moderate outdoor use. Wheel bores are fitted with precision ball bearings that reduce rolling resistance and extend service life, while the bracket design incorporates a reinforced leg for added strength under impact and side loading conditions. The shock absorbing properties of the elastic rubber make these casters ideal for transporting sensitive equipment, electronics, glassware, and medical instruments where vibration could cause damage. Available in swivel, rigid, and swivel-with-brake configurations, the LD-426 series offers versatile mounting options including top plate and threaded stem designs. Load capacities range from 50 kg to 350 kg per caster across wheel diameters from 75mm to 200mm, providing a solution for everything from light office furniture to heavy industrial carts. Floor protection is a key benefit of the LD-426 series, as the soft elastic rubber tread gently grips and rolls across tile, hardwood, laminate, vinyl, and concrete surfaces without leaving marks or causing scuffs. The quiet rolling performance significantly reduces noise levels in offices, hospitals, retail spaces, and warehouses, contributing to a more comfortable and productive work environment. Whether used on material handling equipment, medical carts, or office furniture, these rubber casters deliver reliable performance with exceptional shock and vibration control.

Core Features

  • Elastic natural rubber tire for superior shock absorption and vibration damping
  • Smooth 360-degree swivel with double ball race mechanism and hardened steel balls
  • Zinc-plated steel bracket for corrosion resistance and structural strength
  • Precision ball bearings in wheel bore for low rolling resistance and quiet operation
  • Multiple configurations: swivel, rigid, and swivel with total lock brake
  • Wide size range from 75mm to 200mm diameter with 50-350kg load capacity per caster
  • Non-marking rubber tread protects tile, hardwood, laminate, and concrete floors
  • Flexible mounting options: top plate (4-hole) and threaded stem designs

Application Scenarios

  • Industrial material handling carts and warehouse trolleys
  • Hospital beds, medical carts, and diagnostic equipment
  • Office furniture including filing cabinets and workstations
  • Workshop tool chests, workbenches, and equipment stands
  • Retail display fixtures, shelving units, and point-of-sale stands
  • Laboratory equipment, instrument carts, and sensitive electronics transport

FAQ

How effective is the shock absorption on LD-426 rubber casters?

The LD-426 elastic rubber caster provides excellent shock absorption thanks to its high-quality natural rubber compound with 70-85 Shore A hardness. The rubber tire compresses under load and absorbs impact from uneven floors, bumps, and debris, reducing vibration transfer to the load by up to 40% compared to hard nylon or polyurethane wheels. This makes them ideal for transporting fragile or sensitive equipment.

Are these rubber casters quiet on hard floors?

Yes, the LD-426 series is designed for quiet operation. The elastic rubber tread absorbs sound and vibration, resulting in significantly lower noise levels compared to hard plastic or metal wheels. On tile, hardwood, or concrete floors, these casters roll with minimal noise, making them perfect for office, hospital, and retail environments where noise reduction is important.

What types of floors are these rubber casters suitable for?

LD-426 rubber casters are suitable for a wide variety of floor surfaces including concrete, tile, hardwood, laminate, vinyl, linoleum, and epoxy-coated floors. The non-marking rubber formulation ensures no scuffs or black marks are left on light-colored flooring. For extremely rough or outdoor surfaces, we recommend checking the specific load capacity and considering our heavy-duty caster options.

How is the load capacity determined and what does it mean per caster?

Load capacity ratings for LD-426 casters are tested per individual caster under controlled conditions, ranging from 50kg for the 75mm model to 350kg for the 200mm model. When calculating total cart capacity, multiply the per-caster rating by the number of casters, then apply a safety factor of 25-30% to account for uneven weight distribution and dynamic loads. For example, four 100kg casters would safely support approximately 280-300kg of total load on a typical cart.