# Maxi-Duty Dual-Wheel Swivel Caster, 8" x 3" Super Ultralast Polyurethane (95A) on Forged Steel Wheel

**Manufacturer:** Hamilton  
**MPN:** `S-MDD-83STRT`

The Hamilton Maxi-Duty Dual Wheel Caster features an 8" diameter by 3" wide wheel with a super ultralast polyurethane construction. It has a maximum capacity of 8400 pounds and a swivel design.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton, Hamilton Casters |
| CategoryId | 6740 |
| CategoryIdL1 | 14394 |
| CategoryIdL2 | 14394 |
| CategoryIdL3 | 4473 |
| CategoryIdL4 | 6740 |
| CategoryL1 | Material Handling |
| CategoryL2 | Casters & Wheels |
| CategoryL3 | Casters |
| CategoryL4 | Plate Casters |
| DimensionUnit | inch |
| GraingerSku | S-MDD-83STRT |
| Extra Product Name | Maxi-Duty Dual-Wheel Swivel Caster, 8" x 3" Super Ultralast Polyurethane (95A) on Forged Steel Wheel |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 101, 101.0, 101.00, 6.31 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 8 |
| extendedQty | -2 |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | S-MDD-83STRT |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G3711983 |
| tierMinQty1 | 1 |
| tierPrice1 | 1534.63 |
| url | https://www.zoro.com/hamilton-maxi-duty-dual-wheel-swivel-caster-8-x-3-super-ultralast-polyurethane-95a-on-forged-steel-wheel-s-mdd-83strt/i/G3711983/ |
| width | 1 |
| Part Number | S-MDD-83STRT |
| Model | S-MDD-83STRT |
| Product Group | Home Improvement |
| Wheel Dia | 8 |
| Wheel Width | 3 |
| Mounting Bolt Dia | 0.625 |
| Plate Size | 8 1/2 x 8 1/2 |
| Mounting Height | 11 |
| Caster Wheel Shape | Standard |
| Caster Wheel/Tread Material | Polyurethane |
| Load Rating | 6300 |
| Number of Wheels | 2 |
| Caster Temp Range | -50 to 200 deg(F) |
| Item | Swivel Caster |
| Caster Plate Hole Pattern | D |
| Inside Bolt Hole Spacing | 7 x 7 |
| Standards | ICWM |
| Non-Marking | No |
| Caster Core Material | Forged Steel |
| Frame Finish | Powder Coat |
| Caster Wheel Bearings | Tapered |
| Replacement Wheel | W-830-sTRT-1-1/4 |
| Caster Frame Material | Forged Steel |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3711983 | 1534.63 | 1 | None | 1 |
| Zoro | G9073500 |  |  | None | 1 |
| AmazonSC | B00UXG87ZQ | 1724.83 | 1 | None | 1 |
| National Supply Network | 1883502 |  |  | None | 1 |
| motionindustries.com | 05865567 | 2535.03 | 1 | None | 1 |
| Zoro | G3284928 | 1252.07 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/115000000/115474000/part_--SMDD83STRT---Hamilton--c499f7df32.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp