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Sealmaster® 550255 MORRFB207

Sealmaster® 550255 RFB Non-Expansion Round/Straight Bore Tapered Roller Bearing unit, 2-3/16 in Dia Bore, 5-3/8 in L Bolt Center-to-Center, 4-Bolt Flange Mount, 6-7/8 in OAL/Dia

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORRFB207
  • Alt Part Number: RFB 207
  • MPN: 550255
  • UPC: 662288480303
  • 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.

Sealmaster® Tapered Roller Bearing unit, Non-Expansion Round/Straight Bore, Series: RFB, 2-3/16 in Bore, 5-3/8 in Bolt Center-to-Center Length, 4-Bolt Flange Mounting, 6-7/8 in Overall Length/Diameter, 4-3/16 in Overall Depth, 6-7/8 in Overall Height, Double Set Screw Collar Locking Device, Cast Iron Bearing, Felt Seal, 9030 lb Dynamic Load, 2000 rpm Maximum, -20 to 220 deg F, Uncoated

Bearing Material      :      Cast Iron
Bolt Center-to-Center Length      :      5-3/8 in
Bore Diameter      :      2-3/16 in
Finish      :      Uncoated
Flange Mounting Type      :      4-Bolt
Load Capacity      :      9030 lb Dynamic
Locking Device      :      Double Set Screw Collar
Maximum Speed      :      2000 rpm
Overall Depth      :      4-3/16 in
Overall Height      :      6-7/8 in
Overall Length/Diameter      :      6-7/8 in
Seal Material      :      Felt
Series      :      RFB
Temperature Rating      :      -20 to 220 deg F
Type      :      Non-Expansion Round/Straight Bore
  • Patented race mounted felt lined flinger seals help filter out contaminants and are not subject to misalignment distortion
  • Positive lubrication system provides direct grease path to the bearing
  • Double-collar interlock with 120 deg spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_550243_Specification_Sheet.pdf