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NP Series Standard-Duty Pillow Block

NP-24

NP Series Standard-Duty Pillow Block
Item #100736405
  • 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
Internal Clearance Standard
Inner Race Heat Treat Method Zone-Hardened
Seal Type Felt Labyrinth
Centerline to Front Face (in) 1.188
Overall Length 7.25 in
Housing Material Cast Iron
Bolt Center Max (in) 5.875
Inch/Metric Inch
Housing Base Solid
Bearing Insert Coating Black Oxide
Bore Size 1.5 in
Insert Material 52100 Bearing Steel, Black Oxided
Duty Series Standard
End Cap No
Pillow Block Type 2-Bolt
Retainer Type Land Riding
Measure Units Inch
Foot Height 0.688 in
Speed [Max] 4150 rpm
Bolt Center Min (in) 4.875
Inner Ring O.D. 2.063 in
Overall Height (in) 3.938
Bore Size - Inch 1.5
Inner Ring OD (in) 2.063
Overall Length (in) 7.25
Outer Ring Land Profile Standard
Brand. Sealmaster
Housing Construction One Piece
Maximum Operating Temperature 220
Base Width (in) 2.125
Relubricatable Yes
Lubrication Lithium Complex NLGI 2 Grease
Foot Height (in) 0.688
Overall Height 3.938 in
Bolt Center [Min] 4.875 in
Bolt Size 0.5 in
Bolt Center [Max] 5.875 in
Platform Gold Line Ball Bearing
Centerline to Front Face 1.188 in
Operating Temperature [Max] 220 °F
Replaceable Insert Yes
Bearing Type Ball Bearing
Bore Shape Straight
Base to Center Height 1.938 in
Angle of Misalignment ±2°
Misalignment Type Static Only
Housing Color Gray
Locking Type Set Screws
Inner Race Length 1.938 in
Bolt Size (in) 0.5
Base Width 2.125 in
Insert No. 2-18
Expansion No
Inner Race Length (in) 1.938
Weight 5.86 LB
EAN or UPC 662461001653
NSN Number 3130-00-227-4054
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