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Sealmaster® 704207 MORMP28C

Sealmaster® 704207 MP Series Medium Duty Pillow Block Ball Bearing Unit, 1-3/4 in Dia Bore, 5-7/16 to 6-13/16 in L Bolt Center-to-Center, 2-5/16 in Base to Bore Centerline, 8-3/4 in OAL x 4-5/8 in OAH

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORMP28C
  • Alt Part Number: MP-28C
  • MPN: 704207
  • UPC: 662461026687
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Sealmaster® gold mounted ball bearings feature a wide outer race insert bearing with land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system providing a direct path for lubrication into the bearing, and prevents outer ring rotation within the housing. Shaft lock is achieved by either setscrew or Skwezloc® concentric locking collar. The felt seal with flinger provide a good balance between contaminant entry, GoldPlex® HP grease loss and friction. Depending on your preference, these bearings are available in both inch and metric shaft sizes with a wide variety of cast iron, stamped steel or rubber mount housings, sealing, and lubrication options or industry specific solutions.

Sealmaster® Pillow Block Ball Bearing Unit, Medium Duty, Series: MP Series, 1-3/4 in Bore, 5-7/16 to 6-13/16 in Bolt Center-to-Center Length, 2-5/16 in Base to Bore Centerline, 8-3/4 in Overall Length, 2-1/32 in Overall Width, 4-5/8 in Overall Height, Two-Bolt Base Mounting, Round Bore, 2-5/8 in Base Width, Set Screw Locking Device, Contact Seal, Non-Expansion (Fixed) Expansion, 7889 lb Dynamic Load, 250 deg F, 3550 rpm Maximum, Cast Iron, Uncoated

Base Width      :      2-5/8 in
Base to Bore Centerline      :      2-5/16 in
Bolt Center-to-Center Length      :      5-7/16 to 6-13/16 in
Bore Diameter      :      1-3/4 in
Bore Type      :      Round
Expansion Type      :      Non-Expansion (Fixed)
Finish      :      Uncoated
Load Capacity      :      7889 lb Dynamic
Locking Device      :      Set Screw
Material      :      Cast Iron
Maximum Speed      :      3550 rpm
Mounting Type      :      Two-Bolt Base
Overall Height      :      4-5/8 in
Overall Length      :      8-3/4 in
Overall Width      :      2-1/32 in
Seal Type      :      Contact
Series      :      MP Series
Temperature Rating      :      250 deg F
Type      :      Medium Duty
  • Wide outer ring
  • Metal nameplate riveted to the housing allows for easy identification even after years of operation
  • GoldPlex®-HP grease
  • Alemite fitting lubrication
  • 52100 black oxide coated steel bearing
  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120 deg spacing setscrew locking with diamond faceted setscrews
  • Unique land riding retainer design provides superior pocket clearance that allows for 360 deg grease circulation around the rolling elements resulting in better retained and utilized lubrication
  • Sealmaster exclusive lock pin and dimple for direct lubrication and anti-rotation
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_701889_Specification_Sheet.pdf