# Yoke Roller, Bore Diameter 1 1/8 in, Closure Open, Duty Type Heavy, For Environment High Temperature, Overall Length 2 1/16 in, Roller Diameter 3 1/2 in, Roller Head Type Flat, Roller Material Alloy Steel, Roller Width 2 in, Rolling Element Rows 1, Seal Type Contact, System of Measurement Inch, Bearing Material Alloy Steel, Bearing Material Grade 52100, Bearing Type Tapered Roller, Dynamic Radial Load Capacity 17,600 lbf, Features Large Lubrication Reservoir, Load Direction Radial, Thrust

**Manufacturer:** Smith Bearing  
**MPN:** `PYR-3-1/2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Smith Bearing |
| Manufacturer name | Smith Bearing |
| Manufacturer | Smith Bearing |
| CategoryId | 7701 |
| CategoryIdL1 | 31 |
| CategoryIdL2 | 17018 |
| CategoryIdL3 | 7701 |
| CategoryL1 | Power Transmission |
| CategoryL2 | Bearings, V-belts & Power Transmission Equipment |
| CategoryL3 | Linear Bearings & Guides |
| CategoryL4 | Cam Followers & Track Rollers |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 15U589 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 4.35 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | ZZ |
| height | 2.4 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.7 |
| moq | 1 |
| MPN | PYR-3-1/2 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G4415187 |
| tierMinQty1 | 1 |
| tierPrice1 | 134.99 |
| url | https://www.zoro.com/smith-bearing-track-roller-yoke-bore-dia-1-18-in-pyr-3-12/i/G4415187/ |
| width | 4.3 |
| Roller Dia | 3.5 in |
| Roller Width | 2.0 in |
| Bore Dia | 1.125 in |
| Roller Width (In ) | 2.0000 |
| Bore Dia (In ) | 1.125 |
| Roller Dia (In ) | 3.500 |
| Roller Diameter | 3 1/2 in |
| Bore Diameter | 1 1/8 in |
| Overall Length | 2 1/16 in |
| Roller Style | Heavy Yoke |
| Roller Shape | Flat |
| Number of Bearings | 1 |
| Bearing Type | Tapered Roller |
| Bearing Material | Alloy Steel |
| Stud Material | Alloy Steel |
| Type | Yoke |
| Roller Type | Plain |
| Static Load Capacity (Lb ) | 27,200 lb |
| Agency Compliance | ABMA |
| Roller Material | Alloy Steel |
| Dynamic Load Capacity (Lb ) | 17,600 lb |
| Item | Yoke Roller |
| For Environment | High Temperature |
| Bearing Material Grade | 52100 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4415187 | 134.99 | 1 | None | 1 |
| MRO Supply | 860245 | 132.6 | 1 | None | 1 |
| Grainger | 15U589 |  |  | None | 1 |
| Raptor Supplies | AA7DNE | 384.346053 | 1 | None | 1 |
| Applied Industrial | 101653395 |  |  | None | 1 |
| sustainablesupply.com | C1658803 | 162.16 | 1 | None | 1 |
| MRO Supply | 2789587 | 134.43 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/251500000/251930000/part_--PYR312---SmithBearing--9d308f64a1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp