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MP Series Medium-Duty Pillow Block

Item #100736443
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Product details

  • Felt Labyrinth Seal Type


  • Dimensionally interchangeable with many competitive units.


  • 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


Overall Height (in) 6.25
Housing Construction One Piece
Platform Gold Line Ball Bearing
Inner Ring OD (in) 3.438
Seal Type Felt Labyrinth Seal
Insert Material 52100 Bearing Steel, Black Oxided
Foot Height (in) 1.063
Brand. Sealmaster
Housing Base Solid
Relubricatable Yes
Expansion No
Centerline to Front Face (in) 1.688
Misalignment Type Static Only
Insert No. 3-27
Overall Length (in) 11.25
Base Width (in) 3.25
Bolt Size (in) 0.75
Retainer Type Land Riding Retainer
Replaceable Insert Yes
Bolt Center Min (in) 7.125
Maximum Operating Temperature 220
Duty Series Medium
Lubrication Lithium Complex NLGI 2 Grease
Outer Ring Land Profile Standard
Bearing Insert Coating Black Oxide Coated
Inner Race Length (in) 2.75
End Cap No
Bolt Center Max (in) 8.875
Measure Units Inch
Housing Material Cast Iron
Bore Shape Straight
Bore Size - Inch 2.438
Weight 25.45 LB
EAN or UPC 662461013885
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