# Boston Gear (Altra) - YA84 - Spur Gear,cast iron - RS

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YA84`

The Boston Gear YA84 Spur Gear features a cast iron construction, providing compressive strength and resistance to wear. It has a 20 pitch, 0.625 inch bore, 4.300 inch outside diameter, and 0.500 inch face width. With 84 teeth, this gear transmits torque between parallel shafts, offering a pressure angle of 20 degrees for a balance between torque transfer and speed 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) - YA84 - Spur Gear,cast iron - RS |
| moq | 1 |
| MPN | YA84 |
| multiple | 1 |
| qtyInStock | 0 |
| snippet | Spur Gear,cast iron |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71887999 |  |  | None | 1 |
| motionindustries.com | 00371687 | 120.52 | 1 | None | 1 |

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