# EXFS305

**Manufacturer:** NTN  
**MPN:** `EXFS305`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | NTN |
| Manufacturer name | NTN |
| Manufacturer | NTN |
| DimensionUnit | inch |
| Weight | 1.304 |
| WeightUnit | kg |
| diameter | 4.5 |
| height | 4.5 |
| height_Attrib | Nominal Bolt Circle Diameter Round |
| length | 1.843 |
| length_Attrib | Length Thru Bore |
| moq | 1 |
| MPN | EXFS305 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 1218106 |
| tierMinQty1 | 1 |
| width | 0.276 |
| width_Attrib | Cartridge Pilot Depth |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.304 |
| Product Group - BDI | M06110 |
| Number of Mounting Holes | 4 |
| Mounting Method | Eccentric Collar |
| Housing Style | 4 Bolt Square Flange Block |
| Rolling Element | Ball Bearing |
| Housing Material | Cast Iron |
| Expansion / Non-expansion | Non-Expansion |
| Mounting Bolts | 16 Millimeter |
| Relubricatable | Yes |
| Insert Part Number | EX305 |
| Seals | Single Lip Contact Contour Riding |
| Housing Configuration | 1 Piece Solid |
| Pilot Configuration | With Pilot |
| Inch - Metric | Metric |
| Other Features | Single Row \| Heavy Duty |
| Category - BDI | Flange Block |
| UNSPSC | 31171501 |
| Harmonized Tariff Code | 8483.20.40.40 |
| Noun | Bearing |
| Keyword String | Flanged |
| Weight / LBS | 2.86601 |
| Length Thru Bore | 1.843 Inch \| 46.8 Millimeter |
| Bore | 0.984 Inch \| 25 Millimeter |
| Bolt Spacing | 3.15 Inch \| 80 Millimeter |
| Nominal Bolt Circle Diameter Round | 4.5 Inch \| 113.1 Millimeter |
| Cartridge Pilot Diameter | 3.15 Inch \| 80 Millimeter |
| Cartridge Pilot Depth | 0.276 Inch \| 7 Millimeter |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| BDI Express | 1218106 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/22500000/22885000/part_--EXFS305---NTN--5efca16d8c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp