# Standard Duty Kingpinless Caster, 5" x 2" Ultralast Polyurethane (94A) on Cast Iron Wheels

**Manufacturer:** Hamilton  
**MPN:** `S-52K-5TRB`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton, Hamilton Caster & Mfg. Co. |
| CategoryId | 6740 |
| DimensionUnit | inch |
| GraingerSku | S-52K-5TRB |
| Extra Product Name | Standard Duty Kingpinless Caster, 5" x 2" Ultralast Polyurethane (94A) on Cast Iron Wheels |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 10, 10.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 7 |
| extendedQty | -2 |
| height | 7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.5 |
| moq | 1 |
| MPN | S-52K-5TRB |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G1254631 |
| tierMinQty1 | 1 |
| tierPrice1 | 175.99 |
| url | https://www.zoro.com/hamilton-standard-duty-kingpinless-caster-5-x-2-ultralast-polyurethane-94a-on-cast-iron-wheels-s-52k-5trb/i/G1254631/ |
| width | 4 |
| Wheel Dia | 5 |
| Wheel Width | 2 |
| Plate Size | 4 x 4 1/2 |
| Mounting Bolt Dia | 0.375 |
| Mounting Height | 7 |
| Caster Wheel Shape | Standard |
| Caster Wheel/Tread Material | Polyurethane |
| Load Rating | 1050 |
| Number of Wheels | 1 |
| Item | Swivel Caster |
| Caster Core Material | Cast iron |
| Standards | ICWM |
| Outside Bolt Hole Spacing | 3 x 3 |
| Frame Finish | Zinc |
| Inside Bolt Hole Spacing | 2 5/8 x 3 5/8 |
| Replacement Wheel | W-520-TRB-1/2 |
| Core Color | Gray |
| Caster Temp Range | -50 to 200 deg(F) |
| Non-Marking | No |
| Caster Wheel Bearings | Precision Ball |
| Caster Frame Material | Steel |
| Thread Guards | No |
| Caster Plate Hole Pattern | B |
| Series | Standard Duty Kingpingless |
| ASIN | B075JGFHV1 |
| AdultProduct | False |
| Asin | B075JGFHV1 |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | Hamilton |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1254631 | 175.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/203000000/203190500/part_--S52K5TRB---Hamilton--54839e35e6.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp