# Boston Gear (Altra) - YA20 - Spur Gear, 20* pressure angle, 20 DP, 20 teeth, plain bore - RS

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YA20`

The Boston Gear YA20 Spur Gear is a steel, inch-based gear with a 20 pitch, 0.500" bore, 1.100" outer diameter, and 0.500" face width. It features 20 teeth and a pressure angle of 20 degrees, providing a lower contact ratio for higher load capacity. This gear transmits torque between parallel shafts and is suitable for applications requiring a balance between torque transfer and speed and direction control.

## 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) - YA20 - Spur Gear, 20* pressure angle, 20 DP, 20 teeth, plain bore - RS |
| moq | 1 |
| MPN | YA20 |
| multiple | 1 |
| qtyInStock | 0 |
| snippet | Spur Gear, 20* pressure angle, 20 DP, 20 teeth, plain bore |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71839125 |  |  | None | 1 |
| us.rs-online.com | 71839125 | 33.6 | 1 | 1 | 1 |

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