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