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NP Series Standard-Duty Pillow Block

NP-20R

NP Series Standard-Duty Pillow Block
Item #101179529
  • Felt Labyrinth Seal Type
NP Series Standard-Duty Pillow Block
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  • 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
Base to Center Height (in) 1.6875
Housing Construction One Piece
Inner Race Length (in) 1.5
Replaceable Insert Yes
Foot Height (in) 0.563
Bore Shape Straight
Relubricatable Yes
Insert No. 1-14
Radial Dynamic Load Capacity (lb) 4381
Seal Type Felt Labyrinth Seal
Brand. Sealmaster
Insert Material 52100 Bearing Steel, Black Oxided
Expansion No
Bolt Size (in) 0.5000
End Cap No
Maximum Operating Temperature 220
Centerline to Front Face (in) 0.875
Housing Base Solid
Bolt Center Min (in) 4.438
Outer Ring Land Profile Standard
Housing Material Cast Iron
Overall Height (in) 3.375
Platform Gold Line Ball Bearing
Base Width (in) 1.875
Retainer Type Land Riding Retainer
Measure Units Inch
Lubrication Lithium Complex NLGI 2 Grease
Misalignment Type Static Only
Bolt Center-to-Center Length (in) 4.4375 to 5.0625
Bearing Insert Coating Black Oxide Coated
Radial Static Load Capacity (lb) 2567
Bolt Center Max (in) 5.063
Bore Size - Inch 1.25
Duty Series Standard
Inner Ring OD (in) 1.594
Overall Length (in) 6.5
Weight 3.581 LB
EAN or UPC 662461001608
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