# QC721-5-B7-J 5:1 Ratio Gearbox | Boston Gear?

**Manufacturer:** Boston Gear  
**MPN:** `QC721-5-B7-J`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Boston Gear |
| Manufacturer name | Boston Gear |
| Manufacturer | Boston Gear |
| CategoryL1 | Speed Reducers |
| CategoryL2 | Right Angle Speed Reducers |
| CategoryL3 | Right Angle Worm Gear Speed Reducers |
| CategoryL4 | 3-Piece Coupled Input Worm Gear Reducers |
| DimensionUnit | inch |
| Extra Product Name | QC721-5-B7-J 5:1 Ratio Gearbox \| Boston Gear? |
| diameter | 1.0 |
| length | 1.0 |
| length_Attrib | Bore/Shaft Diameter |
| moq | 1 |
| MPN | QC721-5-B7-J |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 43867 |
| snippet | 5:1 Ratio Cast Iron Worm Gearbox with 140TC Flange, 1" Right Side Solid Output Shaft, 2.1" Center Distance |
| tierMinQty1 | 1 |
| tierPrice1 | 891.77 |
| width | 1.0 |
| width_Attrib | Bore/Shaft Diameter |
| Input Style | 3-Piece Coupled |
| Bore/Shaft Diameter | 1" |
| Ratio | 5 to 1 |
| Input Flange | 140TC |
| Input Size | 140TC |
| Output Type | Solid Output Shaft |
| Center Distance | 2.1" |
| Reduction | Single |
| Paint/Coating | Gray |
| Shaft Projection | Right Side |
| Input Type | Flange |
| Output | Right |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| MRO Supply | 43867 | 891.77 | 1 | None | 1 |
| Applied Industrial | 103306501 |  |  | None | 1 |
| cbtcompany.com | QC721-5-B7-J |  |  | None | 1 |
| apexindustrialautomation.com | QC721-5-B7-J |  |  | None | 1 |

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Structured data: `/python/html6/product/500/5000000/5447500/part_--QC7215B7J---BostonGear--d7c60d4319.json`  
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MCP server: https://www.dataalchemy.com/mcp