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