# Boston Gear (Altra) - YH40B - Spur Gear,8 DP,20* PA,1-1/2"Face,40 Teeth,5-1/4"OD,1"Bore, KW,no SS,Cast Iro - Allied Electronics & Automation, part of RS Group

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YH40B`

The Boston Gear YH40B Spur Gear features a cast iron construction, an 8-pitch design, a 1.000-inch bore, a 5.250-inch outside diameter, and a 1.500-inch face width. It has 40 teeth and is designed for use in inch-based applications.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Boston Gear (Altra) |
| Manufacturer name | Boston Gear (Altra) |
| Manufacturer | Boston Gear (Altra) |
| Category | Industrial Controls/Mechanical Power Transmission/Gears & Gear Racks/Gears |
| Extra Product Name | Boston Gear (Altra) - YH40B - Spur Gear,8 DP,20* PA,1-1/2"Face,40 Teeth,5-1/4"OD,1"Bore, KW,no SS,Cast Iro - Allied Electronics & Automation, part of RS Group |
| moq | 1 |
| MPN | YH40B |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 71882691 |
| snippet | Spur Gear,8 DP,20* PA,1-1/2"Face,40 Teeth,5-1/4"OD,1"Bore, KW,no SS,Cast Iro |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71882691 |  |  | None | 1 |

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