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NP Series Standard-Duty Pillow Block

NP-25

NP Series Standard-Duty Pillow Block
Item #101179544
  • 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
Centerline to Front Face (in) 1.188
Replaceable Insert Yes
Relubricatable Yes
Foot Height 0.688 in
Locking Type Set Screws
Expansion No
Speed [Max] 4150 rpm
Bolt Center [Max] 5.875 in
Outer Ring Land Profile Standard
Inner Race Heat Treat Method Zone-Hardened
Inch/Metric Inch
Bolt Size 0.5 in
Overall Height (in) 3.938
Housing Base Solid
Insert Material 52100 Bearing Steel, Black Oxided
Bearing Insert Coating Black Oxide
Bolt Center [Min] 4.875 in
Operating Temperature [Max] 220 °F
Duty Series Standard
Lubrication Lithium Complex NLGI 2 Grease
Bolt Center Min (in) 4.875
Bore Size - Inch 1.563
Bolt Center Max (in) 5.875
Radial Static Load Capacity (lb) 4467
Measure Units Inch
Maximum Operating Temperature 220
Inner Ring O.D. 2.063 in
Radial Dynamic Load Capacity 7340 lb
Housing Construction One Piece
Overall Height 3.938 in
Bolt Size (in) 0.5000
Inner Race Length 1.938 in
Base to Center Height 1.938 in
Pillow Block Type 2-Bolt
Bolt Center-to-Center Length (in) 4.8750 to 5.8750
Internal Clearance Standard
Overall Length (in) 7.25
Retainer Type Land Riding
Inner Ring OD (in) 2.063
Housing Material Cast Iron
Bearing Type Ball Bearing
Insert No. 2-19
Angle of Misalignment ±2°
Radial Dynamic Load Capacity (lb) 7340
Bolt Center-to-Center Length 4.875 to 5.875 in
Base Width 2.125 in
Bore Size 1.563 in
Base to Center Height (in) 1.9375
Brand. Sealmaster
Centerline to Front Face 1.188 in
Base Width (in) 2.125
Seal Type Felt Labyrinth
Bore Shape Straight
Platform Gold Line Ball Bearing
Inner Race Length (in) 1.938
Misalignment Type Static Only
Housing Color Gray
Foot Height (in) 0.688
End Cap No
Overall Length 7.25 in
Weight 5.8 LB
EAN or UPC 662461001660
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