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NP Series Standard-Duty Pillow Block

NP-23

NP Series Standard-Duty Pillow Block
Item #100736404
  • Felt Labyrinth Seal Type
NP Series Standard-Duty Pillow Block
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    Shipment Options
  • 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
Housing Material Cast Iron
Inner Race Heat Treat Method Zone-Hardened
Centerline to Front Face 1 in
Bearing Insert Coating Black Oxide
Insert Material 52100 Bearing Steel, Black Oxided
Bolt Center [Min] 4.688 in
Centerline to Front Face (in) 1
Brand. Sealmaster
Inner Race Length (in) 1.688
Internal Clearance Standard
Lubrication Lithium Complex NLGI 2 Grease
Bolt Center [Max] 5.313 in
Speed [Max] 4650 rpm
Outer Ring Land Profile Standard
Housing Base Solid
Overall Height (in) 3.75
Housing Construction One Piece
End Cap No
Bolt Center Min (in) 4.688
Bore Size - Inch 1.438
Inch/Metric Inch
Insert No. 2-17
Inner Ring O.D. 1.859 in
Replaceable Insert Yes
Seal Type Felt Labyrinth
Maximum Operating Temperature 220
Misalignment Type Static Only
Bolt Size (in) 0.5
Measure Units Inch
Overall Length (in) 6.563
Bolt Size 0.5 in
Base Width 1.875 in
Retainer Type Land Riding
Bore Shape Straight
Foot Height (in) 0.625
Duty Series Standard
Operating Temperature [Max] 220 °F
Base to Center Height 1.875 in
Relubricatable Yes
Base Width (in) 1.875
Pillow Block Type 2-Bolt
Inner Ring OD (in) 1.859
Locking Type Set Screws
Expansion No
Foot Height 0.625 in
Angle of Misalignment ±2°
Overall Height 3.75 in
Platform Gold Line Ball Bearing
Bolt Center Max (in) 5.313
Housing Color Gray
Inner Race Length 1.688 in
Bearing Type Ball Bearing
Overall Length 6.563 in
Bore Size 1.438 in
Weight 5.0 LB
EAN or UPC 662461001646
NSN Number 3130-00-108-0685
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