# Boston Gear (Altra) - YA80 - Spur Gear,20 DP,20* PA,1/2" Face,80 Teeth,4.1" OD,Stock,5/8" Bore,Cast Iron - Allied Electronics & Automation, part of RS Group

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YA80`

The Boston Gear YA80 Spur Gear is a cast iron gear with an inch-based pitch of 20. It has a 0.625-inch bore and a 4.100-inch outside diameter. The face width is 0.500 inch, and it features 80 teeth.

## 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) - YA80 - Spur Gear,20 DP,20* PA,1/2" Face,80 Teeth,4.1" OD,Stock,5/8" Bore,Cast Iron - Allied Electronics & Automation, part of RS Group |
| moq | 1 |
| MPN | YA80 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 71881840 |
| snippet | Spur Gear,20 DP,20* PA,1/2" Face,80 Teeth,4.1" OD,Stock,5/8" Bore,Cast Iron |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71881840 |  |  | None | 1 |

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