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