# Needle Roller Bearing, Bearing Industry Number 88, Bearing Design B, Bore Diameter 1/2 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IRA-5, Full Complement Yes, Lubricant Material Oil, Maximum Speed 5,600 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 11/16 in, Overall Width 0.5 in, Ring Material Alloy Steel, Roller Material Alloy Steel

**Manufacturer:** Koyo  
**MPN:** `B-88`

## 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 | 35UF29 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.03, 0.00, 0.02, 0.05, 5.11 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.3 |
| moq | 1 |
| MPN | B-88 |
| multiple | 1 |
| qtyInStock | 514 |
| qtyInStockOverride | -2 |
| SKU | G9141404 |
| tierMinQty1 | 1 |
| tierPrice1 | 6.55 |
| url | https://www.zoro.com/koyo-needle-brg-drawn-cup-bore-0500-in-b-88/i/G9141404/ |
| width | 2.3 |
| Part Number | B-88 |
| Product Group | BISS |
| Bore Dia (In ) | 0.5 in |
| Bore Dia (mm) | 12.7 mm |
| Outside Dia (In ) | 0.688 in |
| Outside Dia (mm) | 17.463 mm |
| Width (In ) | 0.5 in |
| Width (mm) | 12.7 mm |
| Bore Diameter | 1/2 in |
| Overall Width | 0.5 in |
| Outside Diameter | 11/16 in |
| Item | Needle Roller Bearing |
| Type | Drawn Cup, bearing, ean, gtin, upc |
| Static Load Capacity (Lb ) | 3,530 lb |
| Static Load Capacity (N) | 15.7 N |
| Dynamic Load Capacity (Lb ) | 2,160 lb |
| Max RPM | 5,600 RPM |
| Temp Range (F) | -4 Degrees to +248 Degrees F |
| Cage Material | Steel |
| Dynamic Load Capacity (N) | 9.61 N |
| Number of Rows | One |
| Ring Material Grade | SUJ 2 |
| Seal Material | Not Applicable |
| Application | Automobile Field, Drive-Lines, Engine, Industrial Machinery Field, Steering Systems, Transmission, Wind Power Generation |
| Roller Material | Alloy Steel |
| Maximum Speed | 5,600 RPM |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9141404 | 6.55 | 1 | 514 | 1 |
| AmazonSC | B004OEH7BI |  |  | None | 1 |
| Allied Electronics | 72061529 |  |  | None | 1 |
| sustainablesupply.com | C1678765 | 7.99 | 1 | None | 1 |
| Purvis | B-88 | 5.82 | 1 | None | 1 |
| Zoro | G501800052 | 5.57 | 1 | None | 2 |
| simsupply.com | ZO-G9141404 | 13.72 | 1 | 97 | 1 |
| us.rs-online.com | 72061529 | 5.14 | 1 | 572 | 1 |
| apexindustrialautomation.com | B-88 |  |  | None | 1 |
| factorysupplyoutlet.com | KD66AW | 11.15 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/75000000/75041000/part_--B88---Koyo--99d673aa9f.json`  
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