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Sealmaster® 703531 MORSFT20RC

Sealmaster® 703531 SFT Non-Expansion Round Bore Standard-Duty Ball Bearing Unit, 1-1/4 in Dia Bore, 4-19/32 in L Bolt Center-to-Center, 2-Bolt Flange Mount, 5-9/16 in OAL/Dia

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORSFT20RC
  • Alt Part Number: SFT-20RC
  • MPN: 703531
  • UPC: 662461022627
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Sealmaster® gold mounted ball bearings feature wide outer race insert bearing with a land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system. This provides a direct path for lubrication into the bearing. It also helps prevent outer ring rotation. Available with 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.

Sealmaster® Ball Bearing Unit, Non-Expansion Round Bore Standard-Duty, Series: SFT, 1-1/4 in Bore, 4-19/32 in Bolt Center-to-Center Length, 2-Bolt Flange Mounting, 5-9/16 in Overall Length/Diameter, 1-9/16 in Overall Depth, 3-1/4 in Overall Height, Set Screw Locking Device, 52100 Steel Bearing, Nitrile Rubber Seal, 5782 lb Dynamic/3493 lb Static Load, 220 deg F, Uncoated

Bearing Material      :      52100 Steel
Bolt Center-to-Center Length      :      4-19/32 in
Bore Diameter      :      1-1/4 in
Finish      :      Uncoated
Flange Mounting Type      :      2-Bolt
Load Capacity      :      5782 lb Dynamic/3493 lb Static
Locking Device      :      Set Screw
Overall Depth      :      1-9/16 in
Overall Height      :      3-1/4 in
Overall Length/Diameter      :      5-9/16 in
Seal Material      :      Nitrile Rubber
Series      :      SFT
Temperature Rating      :      220 deg F
Type      :      Non-Expansion Round Bore Standard-Duty
  • Single lip contact seal consists of a nitrile rubber washer in metal shroud to shield the lip from large contaminants
  • Setscrew locking is 120 deg spaced, balanced three point contact minimizes inner ring distortion vibration, reduces noise and improves reliability
  • All bearings are assembled with a controlled housing fit between the bearing outer ring and housing bore
  • Metal nameplate riveted to the housing allows for easy identification even after years of operation
  • Wide black oxided outer ring with direct lubrication inlet hole
  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120 deg spacing setscrew 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
  • pdfCatalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_703544_Catalog.pdf