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PP (Polypropylene) Grip-ring / expanding stem Medium duty In production

Red PP Medium Duty Expanding Stem Swivel Brake Casters Ball Bearing Rod Type

SKU JLS-3-CZH · HS 8302.20.00

Red PP wheel on an expanding-stem fitting — insert the rod into a Ø25 mm tube and tighten the top nut, no welding needed. A total-lock pedal freezes wheel and swivel, and the red tread colour-codes equipment at a glance.

Wheel Ø 100 mm / 4"
Load capacity 120 kg
Overall height —
Bearing Precision double ball bearing
Tube framesHotel cartsMedical carts

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FOB Shenzhen / Nansha · MOQ 500 pcs · reply within 24 h

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Samples: 2–3 pcs free for qualified distributors (freight collect).

Full specification

MaterialPPCaster Brake TypeNo Brake Included, Swivel With Brake
Hub Width32 mm (1.26 in)Bearing TypeBall Bearing
Installation MethodRod TypeWheel/Tread Hardness RatingHard
Surface TreatmentPolishedApplicable IndustriesHeavy Industry & Specialized Equipment, Industrial Machine
Thread SizeM12 × 30 mm, M10 × 25 mmIncludes Thread GuardsNo
Wheel ShapeFlat TypeFeatureDurable, Wear resistance
ColorRedCustomized SupportODM, OEM
Model NumberJLS-3-CZHBrand NameJLS

About this model

Red PP wheel on an expanding-stem fitting — insert the rod into a Ø25 mm tube and tighten the top nut, no welding needed. A total-lock pedal freezes wheel and swivel, and the red tread colour-codes equipment at a glance.

Typical applications

  • Tube frames
  • Hotel carts
  • Medical carts

Configuration advice

A four-wheel trolley normally uses two swivel + two rigid casters so it tracks straight; use four swivel casters only where the equipment must move sideways in tight spaces.

Questions about this model

MOQ is 500 pcs per SKU for standard models and 1,000 pcs for custom colours or hub markings. Mixed-SKU container orders are welcome — most distributors start with a 20 ft container combining 8–15 SKUs.
Yes. We ship 2–3 free samples to qualified distributors and OEM customers (freight collect). Samples are dispatched within 3 working days.
Both. OEM: your logo on the bracket, your packaging, your artwork. ODM: we have in-house tooling and can develop a new caster from your drawing — typical tooling lead time is 25–35 days.
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