# B-78

**Manufacturer:** KOYO  
**MPN:** `B-78`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | KOYO |
| Manufacturer name | KOYO |
| Manufacturer | KOYO, Koyo, Koyo Torrington |
| Extra Product Name | B-78 |
| UNSPSC | 31171512 |
| Weight | 0.007, 0.1 |
| WeightUnit | kg |
| moq | 1 |
| MPN | B-78 |
| multiple | 1 |
| qtyInStock | -2 |
| SKU | B-78 |
| tierMinQty1 | 1 |
| tierPrice1 | 3.87 |
| Part Number | B-78 |
| Model | B-78 |
| Product Group | BISS |
| title | B-78 |
| price | $ 4.55 / each |
| Category | Needle Non Thrust Roller Bearings |
| Harmonized Tariff Code | 8482.40.00.00 |
| Manufacturer Name | KOYO |
| Weight / kgm | 0.007 |
| Inch - Metric | Inch |
| Brand | KOYO, Koyo |
| Weight / LBS | 0.017 |
| Bore | 0.438 Inch \| 11.125 Millimeter |
| EAN | 0605790198182 |
| Outside Diameter | 0.625 Inch \| 15.875 Millimeter |
| Seal Type | Open |
| Enclosure | Open |
| Global Part Number GPN | 591793 |
| Width | 0.5 Inch \| 12.7 Millimeter, 1459, 16, 16.0, 2.099999997858, 5.588000000000001, 500, 75 |
| Number of Rows of Rollers | Single Row |
| Retainer | No |
| Separable | No |
| Thrust Bearing | No |
| Closed End | No |
| Component | Roller Assembly with Outer Ring - No Inner Ring |
| Self Aligning | No |
| AdultProduct | False |
| Asin | B004BB1L5C, B007EDX382 |
| Autographed | False |
| Bullet_point | Drawn cup needle roller bearing for applications with high dynamic loads, Drawn steel outer shell (cup) has a reduced cross-section for use in restricted spaces, Full complement of rollers for higher  |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 16310181, 16410991, 16411251 |
| ClassificationId | 16411291 |
| DisplayName | Needle |
| Height | 0.899999999082, 1320, 18, 18.0, 2.286, 452, 68 |
| Identifier | 00605790198182, 0605790198182, 605790198182 |
| IdentifierType | EAN, GTIN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Koyo B-78 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 7/16" ID, 5/8" OD, 1/2" Width, 6300rpm Maximum Rotational Speed |
| Item_name | Koyo B-78 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 7/16" ID, 5/8" OD, 1/2" Width, 6300rpm Maximum Rotational Speed |
| Item_package_quantity | 1 |
| Item_package_weight | 0.1 |
| Item_type_keyword | needle-roller-bearings |
| Item_weight | 0.1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Lily Bearing | B-78 | 3.87 | 1 | None | 1 |
| Allied Electronics | 72282059 |  |  | None | 1 |
| Purvis | B-78 | 5.3 | 1 | None | 1 |
| us.rs-online.com | 72282059 | 4.96 | 1 | None | 1 |
| industrialzone.com | B-78 | 3.93 | 1 | None | 51 |
| factorysupplyoutlet.com | TZ94IV | 10.61 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/53000000/53485000/part_--B78---KOYO--6b0f42f3aa.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp