# Boston Gear (Altra) - YD42A - Spur Gear,12 DP,20* PA,1"Face,42 Teeth,3.667"OD,3/4"Bore, KW,no SS,Steel - Allied Electronics & Automation, part of RS Group

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YD42A`

Boston Gear's YD42A Spur Gear is a steel gear with an inch-based pitch of 12. It has a 0.750" bore and a 3.667" outer diameter. The gear measures 1.000" in face width and features 42 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) - YD42A - Spur Gear,12 DP,20* PA,1"Face,42 Teeth,3.667"OD,3/4"Bore, KW,no SS,Steel - Allied Electronics & Automation, part of RS Group |
| moq | 1 |
| MPN | YD42A |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 71882603 |
| snippet | Spur Gear,12 DP,20* PA,1"Face,42 Teeth,3.667"OD,3/4"Bore, KW,no SS,Steel |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71882603 |  |  | None | 1 |

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