# Hamilton

**Manufacturer:** Hamilton  
**MPN:** `R-MDK-83HFSB`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton |
| DimensionUnit | inch |
| GraingerSku | 55HA12 |
| Extra Product Name | Hamilton |
| UnitOfMeasure | EA |
| Weight | 55 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 20 |
| extendedQty | -2 |
| height | 6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 12 |
| moq | 1 |
| MPN | R-MDK-83HFSB |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G9074799 |
| tierMinQty1 | 1 |
| tierPrice1 | 549.04 |
| url | https://www.zoro.com/hamilton-plate-caster-5500-lb-load-rating-r-mdk-83hfsb/i/G9074799/ |
| width | 12 |
| Caster Sub-Type | Rigid |
| Load Rating | 5500 lb |
| Number of Wheels | 1 |
| Wheel Dia | 8 in |
| Wheel Width | 3 in |
| Caster Frame Material | Steel |
| Wheel/Tread Hardness Rating | Extra Hard |
| Overall Wheel Width | 3 in |
| Wheel Bearing Type | Precision Ball |
| Outside Bolt Hole Spacing | 7 in x 7 in |
| For Axle Dia | 1 1/4 in |
| Item | Heat-Resistant Standard Plate Caster |
| Wheel Core Type | Solid |
| Tread Shape | Standard |
| Swivel Bearing Seal Type | Sealed |
| Series | MagmaMax |
| Mounting Plate Thickness | 5/8 in |
| Non-Marking | No |
| Leveling Caster | No |
| Wheel Type | Flat-Free |
| Includes Thread Guards | No |
| Tire Style | Tubeless |
| Mounting Plate Size | 8 1/2 in x 8 1/2 in |
| Frame Construction | Forged |
| Mounting Bolt Dia | 5/8 in |
| Wheel/Tread Material | Steel |
| Swivel Raceway Type | Roller |
| Mounting Height | 11 in |
| Core Color | Silver |
| With Toe Plate | No |
| NSF Listed | No |
| Tread | Flat |
| Includes Mounting Fasteners | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9074799 | 549.04 | 1 | None | 1 |
| Grainger | 55HA12 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/191000000/191266000/part_--RMDK83HFSB---Hamilton--3b44614c27.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp