# W3-7/8

**Manufacturer:** INA  
**MPN:** `W3-7/8`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | INA |
| Manufacturer name | INA |
| Manufacturer | INA |
| Weight | 2.281 |
| WeightUnit | kg |
| moq | 1 |
| multiple | 1 |
| qtyInStock | 0 |
| tierMinQty1 | 1 |
| Brand | SCHAEFFLER GROUP |
| Manufacturer Name | N/A |
| Minimum Buy Quantity | 2.281 |
| Weight / Kilogram | B00308 |
| Product Group - BDI | Ball Bearing |
| Rolling Element | Yes |
| Thrust Bearing | Single Direction |
| Single or Double Direction | No |
| Banded | Steel |
| Cage Material | ABEC 1 \| ISO P0 |
| Precision Class | Roller Assembly Plus Raceways |
| Component Description | Single Row \| With Flat Seat |
| Other Features | Inch |
| Inch - Metric | Thrust Ball Bearings |
| Category - BDI | 31171552 |
| UNSPSC | 8482.10.50.08 |
| Harmonized Tariff Code | Bearing |
| Noun | Ball Thrust |
| Keyword String | 3.88 |
| Manufacturer URL | 3-7/8" Bore 1; 3-15/16" Bore 2; 5-11/16" Outside Diameter; 1-3/8" Height; Ball Bearing; Single Direction; Not Banded; Steel Cage; ABEC 1 \| ISO P0 Precision |
| Weight / LBS | 3.938 Inch \| 100.025 Millimeter |
| Long Description | 1.375 Inch \| 34.925 Millimeter |
| Bore 2 | 5.688 Inch \| 144.475 Millimeter |
| Height | 0 Inch \| 0 Millimeter |
| Outside Diameter | 3.875 Inch \| 98.425 Millimeter |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| BDI Express | W3-7/8 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/21500000/21991500/part_--W378---INA--fc5d6ada0d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp