# SealMaster NPD-39 702115 2-Bolt Pillow Block Bearing 2.438" Bore Double Set Screw Lock - MROSupply.com

***SealMaster NPD-39 (702115) is a 2.438" bore 2-bolt pillow block bearing unit. Cast iron housing with black oxide coated 52100 bearing steel insert, double set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.***



## Product details:

- Catalog number: 702115
- SKU: 2257274
- Price: ***$370.32*** Each
- Quantity: This product has a minimum order quantity of 7.
This is the minimum order quantity available when purchasing this product.
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 14.000 lb
- UPC: 662461015551
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Base Length (in): 9.5
  

  
- Base to Center Height (in): 2.75
  

  
- Base Width (in): 2.75
  

  
- Bearing Insert Finish: Black Oxide
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt Size (in): 5/8
  

  
- Bolt Spacing Max (in): 7.63
  

  
- Bolt Spacing Min (in): 6.88
  

  
- Bore Diameter (in): 2.4375
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Centerline to Outermost Bearing Face (in): 1.563
  

  
- Dynamic Load Rating (lb): 11789
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.88
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 3
  

  
- Housing: Pillow Block, Two Bolt
  

  
- Housing Base: Solid
  

  
- Housing Coating: Powder Coated
  

  
- Housing Color: Black
  

  
- Housing Construction: One Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Pillow Block
  

  
- Inner Race Heat Treat Method: Zone-Hardened
  

  
- Inner Ring OD (in): 2.984
  

  
- Insert: 2-27D
  

  
- Length: 6.5
  

  
- Length Through Bore (in): 3.125
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 4100
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 5.56
  

  
- Overall Length (in): 9.5
  

  
- Overall Width (in): 3.13
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Seal: Felt Labyrinth Seal
  

  
- Setscrew Torque (in-lbs): 230-300
  

  
- Shaft Locking Type: Double Set Screw
  

  
- Size Code: 2-27
  

  
- Static Load Rating (lb): 8150
  

  
- Vibration Frequency Fundamental Train: 0.007
  

  
- Vibration Frequency Inner Ring Defect: 0.099
  

  
- Vibration Frequency Outer Ring Defect: 0.068
  

  
- Vibration Frequency Roller Spin: 0.043
  

  
- Width: 10.38
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/NP/NPD-32/MCC12004E_G33.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/NP/NPD-32/NPD.GIF)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/NP/NPD-39/regalpts_beloit_PTS-NPD-39-DEFAULT_NH3jO5D.IGS)
## Alternate products to `SealMaster NPD-39 702115 2-Bolt Pillow Block Bearing 2.438" Bore Double Set Screw Lock - MROSupply.com`:
- [Dodge 123822 P2B-SC-207 two-bolt pillow block bearing with 2-7/16" bore, 65-degree set screw locking, normal duty cast iron housing, 212 series, non-expansion design with DualGuard seals for general industrial applications.](https://www.mrosupply.com/products/131709/as-markdown/)
- [SealMaster NP-35 700200 is a 2-3/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/421923/as-markdown/)
- [Browning VPLE-216 767363 2-bolt pillow block mounted ball bearing with a 1-inch bore and eccentric locking collar. The cast iron low-base extended housing supports a 52100 bearing steel insert with a black oxide coated inner ring, single lip contact seal, and flinger. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272137/as-markdown/)
- [Dodge 128451 P2B-DLAH-207 two-bolt pillow block ball bearing with 2-7/16" bore, D-Lok concentric collar locking, cast iron housing, standard duty rating, non-expansion design for air handling applications. Single-lip seal with flingers, powder coated finish, relubrication enabled, maximum 3500 rpm.](https://www.mrosupply.com/products/130903/as-markdown/)
- [Dodge 126817 P2B-SCM-204 two-bolt pillow block bearing with 2-1/4" bore, 65° set screw locking, medium duty rating, 212 series ball bearing insert, cast iron housing, DualGuard seals with flingers, non-expansion design. Powder coated finish, relubricatable, 3500 rpm maximum speed, 2-3/4" shaft centerline height, 6-7/8" to 7-15/16" bolt centerline range. For general purpose industrial applications.](https://www.mrosupply.com/products/131803/as-markdown/)
- [Dodge 123914 P2B-SCAH-207 two-bolt pillow block bearing with 2-7/16" bore, 65° set screw locking, standard duty cast iron housing, single-lip seal with flingers, 212 series insert, 3500 RPM max speed, air handling application. Non-expansion fixed bearing for shaft positioning. Powder coated finish for corrosion resistance. Relubrication enabled.](https://www.mrosupply.com/products/123397/as-markdown/)
- [SealMaster NP-39 is a 2-7/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw locking, and a felt-labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/2255703/as-markdown/)
- [Browning VPS-239 2-bolt pillow block mounted ball bearing with a 2-7/16-inch bore and set screw locking. The cast iron housing supports a relubricable single-row deep-groove ball bearing insert with a black oxide coated inner ring, single lip contact seal, and flinger. Suitable for conveyor head shafts, fan supports, blower drives, and general industrial machinery.](https://www.mrosupply.com/products/2272240/as-markdown/)

## Product's reviews:
- Excelent - excelent
- Owner - Your shipment was quick and you have a great price on
Sealmaster bearings. Your Gates and Browning Power Belts were higher than I expected. Great Service Great Price. We have to get right or get left in this market in this market.
- Bearing - It was delivered on time
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.




## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.