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NP Series Standard-Duty Pillow Block

NP-28

NP Series Standard-Duty Pillow Block
Item #100736410
  • 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
Replaceable Insert Yes
Lubrication Lithium Complex NLGI 2 Grease
Inner Race Length (in) 1.938
Misalignment Type Static Only
Bolt Center Max (in) 6.063
Locking Type Set Screws
Angle of Misalignment ±2°
Internal Clearance Standard
Base to Center Height 2.125 in
Expansion No
Base Width 2.125 in
Bore Size - Inch 1.75
Bearing Type Ball Bearing
Foot Height 0.688 in
Bore Shape Straight
Inch/Metric Inch
Housing Construction One Piece
Housing Base Solid
Outer Ring Land Profile Standard
Bolt Center [Min] 5.438 in
Overall Height (in) 4.25
Inner Race Heat Treat Method Zone-Hardened
Speed [Max] 3800 rpm
Bearing Insert Coating Black Oxide
Housing Material Cast Iron
Seal Type Felt Labyrinth
Base Width (in) 2.125
Bolt Size (in) 0.5
Overall Length (in) 7.5
Centerline to Front Face 1.188 in
Insert Material 52100 Bearing Steel, Black Oxided
Measure Units Inch
Operating Temperature [Max] 220 °F
Platform Gold Line Ball Bearing
Foot Height (in) 0.688
Overall Height 4.25 in
Housing Color Gray
Pillow Block Type 2-Bolt
Duty Series Standard
Overall Length 7.5 in
Brand. Sealmaster
Maximum Operating Temperature 220
Inner Ring OD (in) 2.297
Centerline to Front Face (in) 1.188
End Cap No
Bolt Center [Max] 6.063 in
Inner Race Length 1.938 in
Insert No. 2-112
Retainer Type Land Riding
Bolt Center Min (in) 5.438
Inner Ring O.D. 2.297 in
Bore Size 1.75 in
Relubricatable Yes
Bolt Size 0.5 in
Weight 6.555 LB
EAN or UPC 662461001691
NSN Number 3130-00-116-9044
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