# Needle Brg,Machined,Bore 0.375 In

**Manufacturer:** Koyo  
**MPN:** `M-661`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Koyo |
| Manufacturer name | Koyo |
| Manufacturer | Koyo, Koyo Torrington |
| CategoryId | 8160 |
| CategoryIdL1 | 31 |
| CategoryIdL2 | 31 |
| CategoryIdL3 | 17016 |
| CategoryIdL4 | 8160 |
| CategoryL1 | Power Transmission |
| CategoryL2 | Bearings, V-belts & Power Transmission Equipment |
| CategoryL3 | Roller Bearings |
| CategoryL4 | Needle Roller Bearings |
| DimensionUnit | inch |
| GraingerSku | 33KL30 |
| Extra Product Name | Needle Brg,Machined,Bore 0.375 In |
| UPC | 605790209147 |
| UnitOfMeasure | EA |
| Weight | 0.03, 0.01, 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 10 |
| extendedQty | -2 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.75 |
| moq | 2 |
| MPN | M-661 |
| multiple | 2 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G8517984 |
| tierMinQty1 | 1 |
| tierPrice1 | 6.19 |
| url | https://www.zoro.com/koyo-needle-brg-machined-bore-0375-in-m-661/i/G8517984/ |
| width | 0.75 |
| Bore Dia (In ) | 0.375 in |
| Bore Dia (mm) | 9.525 mm |
| Outside Dia (In ) | 0.562 in |
| Outside Dia (mm) | 14.288 mm |
| Width (In ) | 0.375 in |
| Width (mm) | 9.525 mm |
| Outside Diameter | 9/16 in |
| Overall Width | 0.375 in |
| Bore Diameter | 3/8 in |
| Item | Needle Roller Bearing |
| Type | Machined, Count, ean, gtin, upc |
| Max RPM | 7,100 RPM |
| Static Load Capacity (Lb ) | 1,710 lb |
| Static Load Capacity (N) | 7.61 N |
| Temp Range (F) | -4 Degrees to +248 Degrees F |
| Dynamic Load Capacity (Lb ) | 1,310 lb |
| Dynamic Load Capacity (N) | 5.83 N |
| Number of Rows | One |
| Roller Material | Alloy Steel |
| Cage Material Grade | Not Applicable |
| Lubrication Openings | Not Applicale |
| Bearing Industry Number | 661 |
| Dynamic Radial Load Capacity | 1,310 lbf |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8517984 | 6.19 | 1 | None | 2 |
| sustainablesupply.com | C1678359 | 8.62 | 1 | None | 1 |
| Allied Electronics | 72387239 |  |  | None | 1 |
| apexindustrialautomation.com | M-661 |  |  | None | 1 |
| us.rs-online.com | 72387239 | 5.33 | 1 | None | 1 |
| factorysupplyoutlet.com | FL22IK | 11.63 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/70000000/70107500/part_--M661---Koyo--87e25a9947.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp