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Sealmaster® 555269 MORRFB50MM

Sealmaster® 555269 RFB Non-Expansion Round/Straight Bore Tapered Roller Bearing Unit, 50 mm Dia Bore, 111.1 mm L Bolt Center-to-Center, 4-Bolt Flange Mount, 142.9 mm OAL/Dia

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORRFB50MM
  • Alt Part Number: RFB 50MM
  • MPN: 555269
  • UPC: 662461287507
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Sealmaster® RPB mounted tapered roller bearings are a dimensionally interchangeable upgrade from competitive Type E bearings. The exclusive features include unitized replaceable inserts, self aligning capability, split housing and the Sealmaster® alignment pin which provides for a direct path for lubrication into the bearing and helps prevent outer ring rotation. The Sealmaster® RPB is available with two traditional setscrew locking collars for easy installation. The felt seal with flinger provides a good balance between contaminant entry, grease retention and friction. Depending on application requirements, these bearings are available in both inch and metric with a wide variety of housing, sealing and lubrication options as illustrated on the pages to follow.

Sealmaster® Tapered Roller Bearing Unit, Non-Expansion Round/Straight Bore, Series: RFB, 50 mm Bore, 111.1 mm Bolt Center-to-Center Length, 4-Bolt Flange Mounting, 142.9 mm Overall Length/Diameter, 92.1 mm Overall Depth, 142.9 mm Overall Height, Double Set Screw Locking Device, Cast Iron Bearing, Felt Seal, 35897 N Dynamic Load, 2500 rpm Maximum, 250 deg F, Uncoated

Bearing Material      :      Cast Iron
Bolt Center-to-Center Length      :      111.1 mm
Bore Diameter      :      50 mm
Finish      :      Uncoated
Flange Mounting Type      :      4-Bolt
Load Capacity      :      35897 N Dynamic
Locking Device      :      Double Set Screw
Maximum Speed      :      2500 rpm
Overall Depth      :      92.1 mm
Overall Height      :      142.9 mm
Overall Length/Diameter      :      142.9 mm
Seal Material      :      Felt
Series      :      RFB
Temperature Rating      :      250 deg F
Type      :      Non-Expansion Round/Straight Bore
  • Sealmaster® RPB series contains heavy duty tapered roller bearings for radial, thrust and combination loading
  • Durable cast iron split housings for quick insert replacement
  • Replaceable cartridge insert
  • Positive lubrication system provides direct grease path to the bearing
  • 2-locking collars are standard on all units with 2-setscrews at 120 deg for balanced three point contact
  • Patented race mounted felt lined flinger seals help filter out contaminants and are not subject to misalignment distortion
  • pdfCatalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_550242_Catalog.pdf