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Home / Categories / Bearings / Mounted / Mounted Ball Bearings / Pillow Blocks / NP-15
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Pillow Blocks

Sealmaster NP-15

Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-15

BrandSealmaster
Part Number700179
GDS #GDS-115387
Dynamic Load Rating (lb)
2,801
Housing Base
Solid
Rolling Element
Ball Bearing
Bore Shape
Straight

Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

Product Overview

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
  • Sealmaster™ exclusive lock pin , dimple for direct lubrication and anti-rotation
Part Number700179
BrandSealmaster
Housing BaseSolid
Rolling ElementBall Bearing
Bore ShapeStraight
Overall Width (in)1.50
Overall Height (in)2.81
Base Width (in)1.50
Overall Length (in)5.5
Bolt Size (in)3/8
Housing ConstructionOne Piece
Outer Ring Land ProfileStandard
Misalignment TypeStatic Only
Housing ColorBlack
Bore Size - Inch0.9375
Foot Height (in)0.50
Base to Center Height (in)1.4375
Cage MaterialPPS - Polyphenylene Sulfide
Length Through Bore (in)1.375
Seal Type (Product Selection)Felt Labyrinth Seal
Housing Type (Product Selection)Pillow Block, Two Bolt
Housing StylePillow Block
Ability to RelubricateYes
Inner Race Heat Treat MethodZone-Hardened
Size Code2-015
Vibration Frequency Fundamental Train0.0068
Insert2-015
Inner Ring Outside Diameter (in)1.375
Bearing Insert Material52100 Bearing Steel
Grease Fitting Thread Size1/4-28
Housing MaterialCast Iron
Max Operating Temperature (F)220
Bolt Spacing Max (in)4.38
Bearing Insert FinishBlack Oxide
Dynamic Load Rating (lb)2,801
Base Length (in)5.50
Bearing TypeStandard Duty
LubricantLithium Complex NLGI 2 Grease
Bolt Spacing Min (in)3.88
Vibration Frequency Inner Ring Defect0.0985
Vibration Frequency Roller Spin0.0442
Maximum Speed (RPM)6350
Static Load Rating (lb)1,651
Fixed vs. ExpansionFixed
Centerline to Outermost Bearing Face (in)0.813
Misalignment Capability±2.0° Misalignment - Static Only
Housing CoatingPowder Coated
Radial ClearanceStandard
Shaft Locking TypeSet Screw
Vibration Frequency Outer Ring Defect0.0682
Cage TypeLand Riding Retainer
End Cap AvailableNo

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brandSealmaster
Mfg. Catalog NumberiManufacturer catalog numberNP-15
Mfg. Part NumberiManufacturer part number700179
GDS #iGDS internal part numberGDS-115387
CategoryiCatalog classificationBearings / Mounted / Mounted Ball Bearings / Pillow Blocks
UPCiUniversal Product Code662461001554

Documents & Support

  • 3D/2D CAD Model (view/download)View
  • PDFInstallation ManualView PDF
  • PDFCatalog PageView PDF

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