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NP Series Standard-Duty Pillow Block

NP-20R

NP Series Standard-Duty Pillow Block
Item #101179529
  • 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
Bore Size - Inch 1.25
Bolt Center [Max] 5.063 in
Brand. Sealmaster
Platform Gold Line Ball Bearing
Bolt Center Max (in) 5.063
Misalignment Type Static Only
Inner Ring OD (in) 1.594
Lubrication Lithium Complex NLGI 2 Grease
Measure Units Inch
Base Width 1.875 in
Expansion No
Replaceable Insert Yes
Insert Material 52100 Bearing Steel, Black Oxided
Centerline to Front Face 0.875 in
Outer Ring Land Profile Standard
Overall Length 6.5 in
Overall Height 3.375 in
Internal Clearance Standard
Inch/Metric Inch
Insert No. 1-14
Foot Height 0.563 in
Maximum Operating Temperature 220
Inner Race Heat Treat Method Zone-Hardened
Centerline to Front Face (in) 0.875
Relubricatable Yes
Radial Dynamic Load Capacity 4381 lb
Base to Center Height (in) 1.6875
Bore Shape Straight
Housing Color Gray
Retainer Type Land Riding
Radial Dynamic Load Capacity (lb) 4381
Overall Height (in) 3.375
Seal Type Felt Labyrinth
Base to Center Height 1.688 in
Housing Construction One Piece
Bolt Size 0.5 in
Angle of Misalignment ±2°
Radial Static Load Capacity (lb) 2567
Overall Length (in) 6.5
Bolt Size (in) 0.5000
Inner Race Length (in) 1.5
Bolt Center-to-Center Length (in) 4.4375 to 5.0625
Inner Race Length 1.5 in
Inner Ring O.D. 1.594 in
Operating Temperature [Max] 220 °F
Speed [Max] 5450 rpm
Bolt Center-to-Center Length 4.438 to 5.063 in
Foot Height (in) 0.563
End Cap No
Base Width (in) 1.875
Bolt Center Min (in) 4.438
Bore Size 1.25 in
Housing Material Cast Iron
Bearing Insert Coating Black Oxide
Housing Base Solid
Pillow Block Type 2-Bolt
Duty Series Standard
Bearing Type Ball Bearing
Bolt Center [Min] 4.438 in
Locking Type Set Screws
Weight 3.605 LB
EAN or UPC 662461001608
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