# Caster Wheel, 850 lb Load Rating, 300 to 999 lb Load Rating Range, 4 in Wheel Dia., 2 in Wheel Width, Stainless Steel Wheel/Tread Material, Extra Hard, 201 BHN, Precision Ball, Standard Tread Shape, 1/2 in For Axle Size, No Includes Spanner Bushing, Plastic Wheel Core Material, Yes Non-Marking, 2 1/2 in Hub Length

**Manufacturer:** Hamilton  
**MPN:** `W-420-SB-1/2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton, Hamilton Caster |
| CategoryId | 10638 |
| CategoryIdL1 | 14394 |
| CategoryIdL2 | 5629 |
| CategoryIdL3 | 10638 |
| CategoryL1 | Material Handling |
| CategoryL2 | Casters & Wheels |
| CategoryL3 | Caster Wheels |
| CategoryL4 | Metal Wheels |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | W-420-SB-1/2 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 7, 0.000625, 6.65 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | W-420-SB-1/2 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G1012201 |
| tierMinQty1 | 1 |
| tierPrice1 | 214.99 |
| url | https://www.zoro.com/hamilton-stainless-steel-wheel-4x2-12bb-w-420-sb-12/i/G1012201/ |
| width | 1 |
| Part Number | W-420-SB-1/2 |
| Model | W-420-SB-1/2 |
| Product Group | BISS |
| Wheel Dia | 4 in |
| Wheel Width | 2 in |
| Hub Length | 2 1/2 in |
| For Axle Size | 1/2 in |
| Load Rating | 850 lb |
| Non-Marking | Yes |
| Item | Caster Wheel |
| Wheel Bearing Type | Precision Ball |
| includes Spanner Bushing | Yes |
| Load Rating Range | 300 to 999 lb |
| Wheel Core Material | Plastic |
| Wheel/Tread Color | 0 |
| Wheel/Tread Hardness | 201 BHN |
| Wheel/Tread Material | Stainless Steel |
| Wheel/Tread Hardness Rating | Extra Hard |
| Tread Shape | Standard |
| Includes Spanner Bushing | Not Included |
| ASIN | B007119U5W |
| AdultProduct | False |
| Amount | 159.72 |
| Asin | B007119U5W |
| Autographed | False |
| Batteries_required | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1012201 | 214.99 | 1 | None | 1 |
| motionindustries.com | 05867116 | 206.7 | 1 | None | 1 |
| National Supply Network | B357994 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/206000000/206254000/part_--W420SB12---Hamilton--bca23bd1c2.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp