Stainless steel PU casters — heavy duty.
Heavy loads in corrosive places: a stainless fork and plate carrying a red polyurethane wheel, 100 to 200 mm, at 280 to 450 kg per caster — for food processing lines, marine gear and chemical plant.

Specification
| Series | Stainless steel casters — heavy duty, PU wheel |
|---|---|
| Wheel | Polyurethane, red, 100–200 mm × 50 mm |
| Load capacity | 280–450 kg per caster by size — see the size table |
| Construction | Stainless steel fork and plate (grade locked on the quotation where required) |
| Configurations | Swivel, rigid, swivel with brake |
| Mounting | Top plate 115 × 100 mm, hole spacing 84 × 71 mm, hole Ø 10 mm |
| Documentation | CE / RoHS documentation available on request — ask in the RFQ and the documents for this series accompany the quotation. |
| MOQ | Confirmed per order in the written quotation |
| Lead time | Confirmed per order in the written quotation |
Values marked as a class or target are the specification this model is quoted and sampled against. Final confirmed values are stated on the written quotation and verified on the production sample before bulk production.
The heavy duty stainless build pairs the two properties corrosive heavy duty demands: a fork and plate that will not rust through, and a polyurethane tread that carries weight without tearing up on wet, contaminated floors. The red wheel is the Korean-style heavy pattern — a deep-section PU tread on a substantial hub.
The fork stampings on this build carry the material designation etched at the factory; as with the whole stainless range, where your audit requires the grade locked per component, it is stated on the quotation and verified on the sample.
Sizes in this series
| Size | Wheel Ø × width | Load per caster | Overall height | Top plate | Hole spacing | Hole Ø |
|---|---|---|---|---|---|---|
| 4 in | 100 × 50 | 280 kg | 142 mm | 115 × 100 | 84 × 71 | 10 |
| 5 in | 125 × 50 | 320 kg | 166 mm | 115 × 100 | 84 × 71 | 10 |
| 6 in | 150 × 50 | 400 kg | 188 mm | 115 × 100 | 84 × 71 | 10 |
| 8 in | 200 × 50 | 450 kg | 241 mm | 115 × 100 | 84 × 71 | 10 |
Dimensions in millimetres unless shown otherwise. Values are the series table values; the written quotation confirms the final drawing for your size class before sampling.
Configuration options
- Swivel, rigid and brake builds on the same plate.
- Medium duty stainless TPR build for lighter washdown duty — see the stainless TPR series.
What the sample verifies
Before bulk production, the production sample of this series is checked against the locked specification: wheel diameter and — critically — wheel width measured, tread hardness verified where the series states it, bearing type confirmed, fork and plate dimensions measured, and load performance tested per the stated convention (EN 12532 / ANSI ICWM). The approved sample becomes the reference for the shipment, and the order carries batch traceability back to it.
Request pricing for this series
About this series
Food plant, marine or chemical — one series for all three?
The construction suits all three; the details differ. State the actual environment — salt water, washdown chemistry, temperature — in the RFQ so the locked specification (grade, bearings, hardware) matches the duty rather than the category label.
Why a PU wheel in a food plant?
It carries heavy loads on wet floors without the chunking economy rubber suffers, and it does not rust or shed the way a metal wheel's surface can. Wheel material is stated on the quotation like everything else.
Need this caster under your own brand?
Private label, custom packaging and carton marks are available across the range — mention it in the RFQ and the quotation will include the branding steps.