# 25A21 | Roller Chain Sprockets | 3D Model | B&B Manufacturing

**Manufacturer:** B&B Manufacturing  
**MPN:** `25A21`

The 25A21 part, manufactured by B & B Manufacturing, has a manufacturer's part number of 25A21 and is listed as having 1 multiple. It is currently out of stock with a minimum order quantity of 1.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | B&B Manufacturing |
| Manufacturer name | B&B Manufacturing |
| Manufacturer | B&B Manufacturing |
| InStockString | True |
| Extra Product Name | 25A21 \| Roller Chain Sprockets \| 3D Model \| B&B Manufacturing |
| Weight | 0.04 |
| WeightUnit | lbs |
| Weight_Attrib | weight lb |
| keywords | B&B, Roller Chain Sprockets, 25A21, authorized, distributor, supplier, |
| moq | 1 |
| MPN | 25A21 |
| multiple | 1 |
| overrideTierPrice10 | A |
| qtyInStock | -2 |
| qtySource | InStockString |
| SKU | 4775 |
| snippet | B&B 25A21, Roller Chain Sprocket, Steel. HVH Industrial Solutions is a distributor of B&B Manufacturing and offers a wide range of sprockets. 3D model step(stp) file. |
| tierMinQty1 | 1 |
| tierPrice1 | 6.36 |
| type | A |
| number of teeth | 21 |
| material | Steel |
| bore type | Minimum Plain Bore |
| bore in | 3/8 |
| pitch diameter in | 1.677 |
| outside diameter in | 1.809 |
| overall length in | 0.110 |
| min bore in | 0.375 |
| weight lb | 0.04 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| HVH | 4775 | 6.36 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/215000000/215226500/part_--25A21---BBManufacturing--0b088e6625.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp