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NP Series Standard-Duty Pillow Block

NP-20

NP Series Standard-Duty Pillow Block
Item #100736401
  • 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
Bearing Type Ball Bearing
Maximum Operating Temperature 220
Locking Type Set Screws
Seal Type Felt Labyrinth
Overall Length (in) 6.563
Bolt Size 0.5 in
Bolt Center Min (in) 4.688
Expansion No
Bearing Insert Coating Black Oxide
Insert Material 52100 Bearing Steel, Black Oxided
Base Width (in) 1.875
Inner Ring O.D. 1.859 in
Bore Size - Inch 1.25
Speed [Max] 4650 rpm
Insert No. 2-14
Inner Race Length (in) 1.688
Overall Length 6.563 in
Foot Height 0.625 in
Bolt Size (in) 0.5
Bore Shape Straight
Measure Units Inch
Inner Ring OD (in) 1.859
Inner Race Length 1.688 in
Bolt Center Max (in) 5.313
Housing Base Solid
Replaceable Insert Yes
Centerline to Front Face 1 in
Inch/Metric Inch
Overall Height 3.75 in
Pillow Block Type 2-Bolt
Bore Size 1.25 in
Brand. Sealmaster
Platform Gold Line Ball Bearing
Operating Temperature [Max] 220 °F
Relubricatable Yes
Misalignment Type Static Only
Centerline to Front Face (in) 1
Base to Center Height 1.875 in
Inner Race Heat Treat Method Zone-Hardened
Base Width 1.875 in
Housing Color Gray
Internal Clearance Standard
Angle of Misalignment ±2°
Outer Ring Land Profile Standard
Housing Material Cast Iron
Overall Height (in) 3.75
End Cap No
Retainer Type Land Riding
Bolt Center [Min] 4.688 in
Housing Construction One Piece
Lubrication Lithium Complex NLGI 2 Grease
Bolt Center [Max] 5.313 in
Foot Height (in) 0.625
Duty Series Standard
Weight 4.64 LB
EAN or UPC 662461001615
NSN Number 3130-00-108-0683
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