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NP-T Series Standard-Duty Pillow Block

NP-31T

NP-T Series Standard-Duty Pillow Block
Item #100990933
  • Felt Labyrinth Seal Type
NP-T 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
  • Skwezloc® concentric locking for near perfect concentricity
  • 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
Bearing Type Ball Bearing
Inner Race Length (in) 2.094
Bolt Size 0.625 in
Insert Material 52100 Bearing Steel, Black Oxided
Expansion No
Base to Center Height 2.25 in
Relubricatable Yes
Misalignment Type Static Only
Locking Type Concentric
Housing Color Gray
Speed [Max] 5000 rpm
Overall Height (in) 4.563
Inner Race Heat Treat Method Zone-Hardened
Bolt Center Max (in) 6.5
Foot Height 0.75 in
Centerline to Front Face 1.344 in
Operating Temperature [Max] 220 °F
Housing Construction One Piece
Overall Length (in) 8.125
Overall Height 4.563 in
Centerline to Front Face (in) 1.344
Overall Length 8.125 in
Collar O.D. 3.375 in
Pillow Block Type 2-Bolt
Bore Size 1.938 in
Foot Height (in) 0.75
Lubrication Lithium Complex NLGI 2 Grease
Duty Series Standard
Collar OD (in) 3.375
Bolt Center Min (in) 6
Retainer Type Land Riding
Base Width 2.375 in
Bore Size - Inch 1.938
End Cap No
Platform Gold Line Ball Bearing
Bore Shape Straight
Housing Material Cast Iron
Housing Base Solid
Seal Type Felt Labyrinth
Bolt Size (in) 0.625
Bearing Insert Coating Black Oxide
Internal Clearance Standard
Inch/Metric Inch
Insert No. 2-115T
Inner Race Length 2.094 in
Outer Ring Land Profile Standard
Base Width (in) 2.375
Angle of Misalignment ±2°
Maximum Operating Temperature 220
Bolt Center [Min] 6 in
Replaceable Insert Yes
Measure Units Inch
Bolt Center [Max] 6.5 in
Brand. Sealmaster
Weight 8.975 LB
EAN or UPC 662461029749
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