# Needle Roller Bearing, Bearing Industry Number 57, Bearing Design J, Bore Diameter 5/16 in, Cage Material Steel, Closure Open, Full Complement No, Lubricant Material Grease, Oil, Maximum Speed 18,000 RPM Grease, 28,000 RPM Oil, Maximum Temperature 250 Degrees F, Minimum Temperature -5 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 1/2 in, Overall Width 0.438 in, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable

**Manufacturer:** Tritan  
**MPN:** `J57 OH`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Tritan |
| Manufacturer name | Tritan |
| Manufacturer | Tritan |
| 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 | 888569026545 |
| GraingerSku | 35TX48 |
| UPC | 888569026545 |
| UnitOfMeasure | EA |
| Weight | 0.02 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.74 |
| moq | 1 |
| MPN | J57 OH |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G2704655 |
| tierMinQty1 | 1 |
| tierPrice1 | 10.17 |
| url | https://www.zoro.com/tritan-needle-brg-drawn-cup-bore-0313-in-j57-oh/i/G2704655/ |
| width | 0.5 |
| Bore Dia (In ) | 0.3125" |
| Bore Dia (mm) | 7.95 mm |
| Outside Dia (In ) | 0.5" |
| Outside Dia (mm) | 12.7 mm |
| Width (In ) | 0.738" |
| Width (mm) | 18.745 mm |
| Outside Diameter | 1/2 in |
| Bore Diameter | 5/16 in |
| Overall Width | 0.438 in |
| Item | Needle Roller Bearing |
| Type | Drawn Cup |
| Static Load Capacity (Lb ) | 880 |
| Max RPM | 27,000 RPM |
| Dynamic Load Capacity (Lb ) | 910 |
| Cage Material | Steel |
| Static Load Capacity (N) | 3,780 N |
| Dynamic Load Capacity (N) | 3,910 N |
| Temp Range (F) | -25 to +225? F |
| Number of Rows | One |
| Roller Material | Alloy Steel |
| Dynamic Radial Load Capacity | 910 lbf |
| Maximum Temperature | 250 Degrees F |
| Ring Material Grade | ANSI 52100 |
| Maximum Speed | 18,000 RPM Grease, 28,000 RPM Oil |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2704655 | 10.17 | 1 | None | 1 |
| simsupply.com | ZO-G2704655 | 10.06 | 1 | None | 1 |
| Grainger | 35TX48 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/44000000/44371500/part_--J57OH---Tritan--2008a1cff7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp