Polyurethane
SKU JLS-3-SZH · HS 8302.20.00
The highest-load stem model in the JLS-3 range at 140 kg. Non-marking red PU tread on a high-strength grey core, M12 × 35 rolled thread and a total-lock brake — and the red wheel colour-codes heavy-duty equipment at a glance.
FOB Ningbo · MOQ 500 pcs · reply within 24 h
Samples: 2–3 pcs free for qualified distributors (freight collect).
| Model / SKU | JLS-3-SZH |
| Series | JLS-3 Series |
| Wheel diameter | 100 mm (4") |
| Tread width | 32 mm |
| Load capacity (dynamic) | 140 kg / 310 lb |
| Load capacity (static) | 280 kg |
| Wheel material | Polyurethane |
| Wheel core | Nylon core |
| Tread hardness | 95 Shore A |
| Wheel bearing | Precision double ball bearing |
| Swivel bearing | Double ball raceway |
| Mounting type | Threaded stem |
| Stem / fitting | M12 × 35 mm rolled thread |
| Top plate size | — |
| Bolt hole spacing | — |
| Overall height | 163 mm |
| Swivel offset | 22 mm |
| Brake | Total lock (wheel + swivel) |
| Temperature range | -20 to +80 °C |
| Bracket finish | Zinc-plated, 2.5 mm pressed steel, salt-spray tested |
| Standard | EN 12532 / ISO 22883 |
| HS code | 8302.20.00 |
| MOQ | 500 pcs |
| Lead time | 7–15 days |
| Packing | 10 pcs / carton, 1,200 pcs / pallet |
| Customization | Wheel colour, hub marking, laser logo, retail packaging |
Load capacities are stated per caster for continuous manual propulsion on level floors. On uneven floors divide the total weight by 3, not 4 — see the selection guide.
The highest-load stem model in the JLS-3 range at 140 kg. Non-marking red PU tread on a high-strength grey core, M12 × 35 rolled thread and a total-lock brake — and the red wheel colour-codes heavy-duty equipment at a glance.
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.
CAD files are released after a short registration — it keeps our drawings out of competitor catalogues.
Polyurethane
TPR
Nylon (PA6)