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Home / Categories / Bearings / Mounted / Mounted Ball Bearings / Pillow Blocks / NP-24C
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Pillow Blocks

Sealmaster NP-24C

Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-24C

BrandSealmaster
Part Number703256
GDS #GDS-116288
Dynamic Load Rating (lb)
7,340
Rolling Element
Ball Bearing
Housing Base
Solid
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
  • Single lip contact seal
  • 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
Rolling Element
Ball Bearing
Housing Base
Solid
Bore Shape
Straight
Overall Length (in)
7.25
Overall Height (in)
3.94
Base Width (in)
2.13
Overall Width (in)
2.13
Bolt Size (in)
1/2
Housing Construction
One Piece
Housing Color
Black
Bore Size - Inch
1.5
Outer Ring Land Profile
Standard
Misalignment Type
Static Only
Base to Center Height (in)
1.9375
Foot Height (in)
0.69
Cage Material
PPS - Polyphenylene Sulfide
Length Through Bore (in)
1.935
Housing Type (Product Selection)
Pillow Block, Two Bolt
Seal Type (Product Selection)
Single Lip Contact Seal
Housing Style
Pillow Block
Inner Race Heat Treat Method
Zone-Hardened
Ability to Relubricate
Yes
Bolt Spacing Max (in)
5.88
Bearing Type
Standard Duty
Radial Clearance
Standard
Housing Material
Cast Iron
Bolt Spacing (in)
5.38
Bolt Spacing Min (in)
4.88
Grease Fitting Thread Size
1/4-28
Dynamic Load Rating (lb)
7,340
Misalignment Capability
±2.0° Misalignment - Static Only
Max Operating Temperature (F)
220
End Cap Available
No
Centerline to Outermost Bearing Face (in)
1.185
Vibration Frequency Inner Ring Defect
0.0909
Vibration Frequency Outer Ring Defect
0.0591
Fixed vs. Expansion
Fixed
Shaft Locking Type
Set Screw
Vibration Frequency Fundamental Train
0.0066
Bearing Insert Material
52100 Bearing Steel
Static Load Rating (lb)
4,467
Bearing Insert Finish
Black Oxide
Housing Coating
Powder Coated
Maximum Speed (RPM)
4150
Base Length (in)
7.25
Lubricant
Lithium Complex NLGI 2 Grease
Vibration Frequency Roller Spin
0.0376
Cage Type
Land Riding Retainer
Size Code
2-19
Inner Ring Outside Diameter (in)
2.07

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

BrandiManufacturer or product brand
Sealmaster
Mfg. Catalog NumberiManufacturer catalog number
NP-24C
Mfg. Part NumberiManufacturer part number
703256
GDS #iGDS internal part number
GDS-116288
CategoryiCatalog classification
Pillow Blocks
UPCiUniversal Product Code
662461020753
InsertiPart number of the bearing insert supplied with this unit
2-18C

Documents & Support

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

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Price Each
$145.71
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