Skip to content Skip to navigation menu
NP Series Standard-Duty Pillow Block

NP-25

NP Series Standard-Duty Pillow Block
Item #101179544
  • Felt Labyrinth Seal Type
NP Series Standard-Duty Pillow Block
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Locking Type Set Screws
Pillow Block Type 2-Bolt
Maximum Operating Temperature 220
Replaceable Insert Yes
Expansion No
Internal Clearance Standard
Retainer Type Land Riding
Housing Material Cast Iron
Bolt Size (in) 0.5000
Bearing Type Ball Bearing
Bolt Center-to-Center Length 4.875 to 5.875 in
Housing Construction One Piece
Inner Ring OD (in) 2.063
Housing Color Gray
Bearing Insert Coating Black Oxide
Misalignment Type Static Only
Inch/Metric Inch
Measure Units Inch
Radial Dynamic Load Capacity (lb) 7340
Bolt Center [Min] 4.875 in
Inner Race Length 1.938 in
Duty Series Standard
Inner Race Length (in) 1.938
Inner Race Heat Treat Method Zone-Hardened
Seal Type Felt Labyrinth
Base Width (in) 2.125
Foot Height (in) 0.688
Overall Height 3.938 in
Base Width 2.125 in
Insert No. 2-19
Bolt Size 0.5 in
Radial Static Load Capacity (lb) 4467
Overall Length (in) 7.25
Base to Center Height 1.938 in
Overall Height (in) 3.938
Housing Base Solid
Relubricatable Yes
Bolt Center [Max] 5.875 in
Inner Ring O.D. 2.063 in
Speed [Max] 4150 rpm
Bore Size - Inch 1.563
Bore Shape Straight
Insert Material 52100 Bearing Steel, Black Oxided
Centerline to Front Face (in) 1.188
Overall Length 7.25 in
Operating Temperature [Max] 220 °F
Angle of Misalignment ±2°
End Cap No
Radial Dynamic Load Capacity 7340 lb
Base to Center Height (in) 1.9375
Outer Ring Land Profile Standard
Lubrication Lithium Complex NLGI 2 Grease
Foot Height 0.688 in
Bore Size 1.563 in
Centerline to Front Face 1.188 in
Brand. Sealmaster
Bolt Center-to-Center Length (in) 4.8750 to 5.8750
Bolt Center Min (in) 4.875
Bolt Center Max (in) 5.875
Platform Gold Line Ball Bearing
Weight 5.8 LB
EAN or UPC 662461001660
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison