# Hamilton

**Manufacturer:** Hamilton  
**MPN:** `R-FMK-63HFSB`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton |
| DimensionUnit | inch |
| GraingerSku | 55GZ81 |
| Extra Product Name | Hamilton |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 27 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 20 |
| extendedQty | -2 |
| height | 6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10 |
| moq | 1 |
| MPN | R-FMK-63HFSB |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G9072769 |
| tierMinQty1 | 1 |
| tierPrice1 | 425.84 |
| url | https://www.zoro.com/hamilton-plate-caster-1280-lb-load-rating-r-fmk-63hfsb/i/G9072769/ |
| width | 10 |
| Caster Sub-Type | Rigid |
| Load Rating | 1280 lb |
| Number of Wheels | 1 |
| Wheel Dia | 6 in |
| Wheel Width | 3 in |
| Load Rating Range | 1000 to 2999 lb |
| Outside Bolt Hole Spacing | 3-3/8 in x 5-1/4 in |
| Frame Construction | Forged |
| Non-Marking | No |
| Wheel Bearing Material | Stainless Steel |
| Frame Color | Black |
| Tread | Flat |
| Wheel/Tread Hardness | 179 BHN |
| Wheel/Tread Material | Steel |
| Swivel Lock Type | No Lock Included |
| Frame Finish | Enamel |
| Caster Brake Type | No Brake Included |
| Features | Durable, High Heat, Quiet Operation, Reliable |
| Swivel Radius | None- Rigid Caster |
| NSF Listed | No |
| Wheel Bearing Type | Precision Ball |
| Number of Mounting Holes | 4 |
| Overall Wheel Width | 3 in |
| Inside Bolt Hole Spacing | 2-7/16 in x 4-15/16 in |
| Series | MagmaMax |
| Core Color | Silver |
| Includes Thread Guards | No |
| For Axle Dia | 3/4 in |
| Wheel/Tread Hardness Rating | Extra Hard |
| Standards | ICWM |
| Caster Frame Material | Steel |
| Caster Mounting Type | Plate |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9072769 | 425.84 | 1 | None | 1 |
| Grainger | 55GZ81 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/96000000/96086000/part_--RFMK63HFSB---Hamilton--868c35850e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp