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NP-23

NP Series Standard-Duty Pillow Block

Item #100736404
each
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Product details

  • Felt Labyrinth Seal Type

description

  • Most widely used, normal-duty pillow block with high base-to-shaft centerline dimensions.

features

  • 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

Specifications

Maximum Operating Temperature 220
Platform Gold Line Ball Bearing
Bolt Center Max (in) 5.313
Housing Material Cast Iron
Overall Length (in) 6.563
Centerline to Front Face (in) 1
Expansion No
Bore Size - Inch 1.438
Misalignment Type Static Only
Replaceable Insert Yes
Bolt Center Min (in) 4.688
Bore Shape Straight
Outer Ring Land Profile Standard
Seal Type Felt Labyrinth Seal
Lubrication Lithium Complex NLGI 2 Grease
Bolt Size (in) 0.5
Insert Material 52100 Bearing Steel, Black Oxided
Relubricatable Yes
Inner Race Length (in) 1.688
Inner Ring OD (in) 1.859
Base Width (in) 1.875
Retainer Type Land Riding Retainer
Insert No. 2-17
Housing Base Solid
Measure Units Inch
Duty Series Standard
Foot Height (in) 0.625
Housing Construction One Piece
Brand. Sealmaster
End Cap No
Overall Height (in) 3.75
Bearing Insert Coating Black Oxide Coated
Weight 4.49 LB
EAN or UPC 662461001646
NSN Number 3130-00-108-0685
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