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