# Needle Roller Bearing, Bearing Industry Number 451, Bearing Design M-1, Bore Diameter 1/4 in, Cage Material Not Applicable, Closure Open, Full Complement Yes, Lubricant Material Grease, Oil, Maximum Speed 10,000 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -4 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 7/16 in, Overall Width 0.313 in, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable

**Manufacturer:** Koyo  
**MPN:** `M-451`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Koyo |
| Manufacturer name | Koyo |
| Manufacturer | Koyo, Koyo Torrington |
| CategoryId | 8160 |
| CategoryIdL1 | 31 |
| CategoryIdL2 | 17016 |
| CategoryIdL3 | 8160 |
| CategoryL1 | Power Transmission |
| CategoryL2 | Bearings, V-belts & Power Transmission Equipment |
| CategoryL3 | Roller Bearings |
| CategoryL4 | Needle Roller Bearings |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 35UF32 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.02, 0.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.3 |
| moq | 1 |
| MPN | M-451 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G9141431 |
| tierMinQty1 | 1 |
| tierPrice1 | 7.05 |
| url | https://www.zoro.com/koyo-needle-brg-drawn-cup-bore-0250-in-m-451/i/G9141431/ |
| width | 2.3 |
| Bore Dia (In ) | 0.25 in |
| Bore Dia (mm) | 6.35 mm |
| Outside Dia (In ) | 0.438 in |
| Outside Dia (mm) | 11.113 mm |
| Width (In ) | 0.312 in |
| Width (mm) | 7.92 mm |
| Overall Width | 0.313 in |
| Bore Diameter | 1/4 in |
| Outside Diameter | 7/16 in |
| Item | Needle Roller Bearing |
| Type | Drawn Cup, Count, ean, gtin, upc |
| Temp Range (F) | -4 Degrees to +248 Degrees F |
| Dynamic Load Capacity (Lb ) | 800 lb |
| Static Load Capacity (Lb ) | 830 lb |
| Static Load Capacity (N) | 3.69 N |
| Cage Material | Steel |
| Max RPM | 10,000 RPM |
| Dynamic Load Capacity (N) | 3.56 N |
| Number of Rows | One |
| Cage Material Grade | Not Applicable |
| Ring Material Grade | SUJ 2 |
| Bearing Industry Number | 451 |
| Seal Material | Not Applicable |
| Lubricant Material | Grease, Oil |
| AdultProduct | False |
| Asin | B007EDRYLE |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9141431 | 7.05 | 1 | None | 1 |
| Grainger | 35UF32 | 7.5 | 1 | 45 | 1 |
| Allied Electronics | 72387234 |  |  | None | 1 |
| simsupply.com | ZO-G9141431 | 13.4 | 1 | None | 1 |
| us.rs-online.com | 72387234 | 5.59 | 1 | None | 1 |
| apexindustrialautomation.com | M-451 |  |  | None | 1 |
| factorysupplyoutlet.com | LM13BB | 12.11 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/20000000/20352000/part_--M451---Koyo--e15df15663.json`  
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