# Boston Gear (Altra) - YJ21-1 1/4 - Spur Gear, 20.0* pressure angle, 6 DP, 21 teeth, 1 1/4" finished bore - RS

**Manufacturer:** Boston Gear (Altra)  
**MPN:** `YJ21-1 1/4`

## 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) - YJ21-1 1/4 - Spur Gear, 20.0* pressure angle, 6 DP, 21 teeth, 1 1/4" finished bore - RS |
| moq | 1 |
| MPN | YJ21-1 1/4 |
| multiple | 1 |
| qtyInStock | 0 |
| snippet | Spur Gear, 20.0* pressure angle, 6 DP, 21 teeth, 1 1/4" finished bore |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 71839497 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/48000000/48384000/part_--YJ21114---BostonGearAltra--a325b7f4f4.json`  
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