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