# EXT309

**Manufacturer:** NTN  
**MPN:** `EXT309`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | NTN |
| Manufacturer name | NTN |
| Manufacturer | NTN |
| Weight | 4.2 |
| WeightUnit | kg |
| moq | 1 |
| multiple | 1 |
| qtyInStock | 0 |
| tierMinQty1 | 1 |
| Brand | NTN |
| Manufacturer Name | N/A |
| Minimum Buy Quantity | 4.2 |
| Weight / Kilogram | M06110 |
| Product Group - BDI | Take Up Bearing Only |
| Component Description | Ball Bearing |
| Rolling Element | Unit Only |
| Housing Style | Set Screw |
| Mounting Method | Not Specified |
| Compatible Take Up Frame | EX309 |
| Insert Part Number | Cast Iron |
| Housing Material | Single Row \| Spherical \| Heavy Duty |
| Other Features | Metric |
| Inch - Metric | Take Up Units |
| Category - BDI | 31171533 |
| UNSPSC | 8483.20.40.40 |
| Harmonized Tariff Code | Bearing |
| Noun | Take Up |
| Keyword String | Take Up Bearing Only; 45MM Bore; 18MM Slot Width; 125MM Slot to Slot Distance; Ball Bearing; Unit Only; Set Screw Mount; EX309 Insert Part; Cast Iron Housing Material |
| Manufacturer URL | 1.772 Inch \| 45 Millimeter |
| Long Description | 0.709 Inch \| 18 Millimeter |
| Bore | 4.921 Inch \| 125 Millimeter |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| BDI Express | EXT309 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/146000000/146134000/part_--EXT309---NTN--809c78d447.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp