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Sealmaster® 551543 MORDRPB2112

Sealmaster® 551543 DRPB Standard-Duty Pillow Block Roller Bearing Unit With Seal Flinger, 2-11/16 in Dia Bore, 9-5/16 to 11-9/16 in L Bolt Center-to-Center, 3-3/4 in Base to Bore Centerline, 13-1/2 in OAL x 7 in OAH

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORDRPB2112
  • Alt Part Number: DRPB-211-2
  • MPN: 551543
  • UPC: 662288482406
  • Min. Order Qty: 1
  • Qty. Interval: 1
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The 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 and split housing. They also include the Sealmaster® alignment pin. This provides a direct path for lubrication into the bearing and helps to prevent outer race rotation. The Sealmaster® RPB is available with two traditional setscrew locking collars for easy installation. The felt seal with flinger provide a good balance between contaminant entry, grease retention and friction. Depending on application requirements, these bearings are available in both inch and metric. They provide a wide variety of housing, sealing and lubrication options.

Sealmaster® Pillow Block Roller Bearing Unit, Standard-Duty, Series: DRPB, 2-11/16 in Bore, 9-5/16 to 11-9/16 in Bolt Center-to-Center Length, 3-3/4 in Base to Bore Centerline, 13-1/2 in Overall Length, 4-1/2 in Overall Width, 7 in Overall Height, Two-Bolt Base Mounting, Round/Tapered Bore, 3-1/8 in Base Width, Double Set Screw Locking Device, Felt Seal, Non-Expansion (Fixed) Expansion, 9630 lb Dynamic Load, 250 deg F, Cast Iron, Uncoated

Base Width      :      3-1/8 in
Base to Bore Centerline      :      3-3/4 in
Bolt Center-to-Center Length      :      9-5/16 to 11-9/16 in
Bore Diameter      :      2-11/16 in
Bore Type      :      Round/Tapered
Expansion Type      :      Non-Expansion (Fixed)
Finish      :      Uncoated
Load Capacity      :      9630 lb Dynamic
Locking Device      :      Double Set Screw
Material      :      Cast Iron
Mounting Type      :      Two-Bolt Base
Overall Height      :      7 in
Overall Length      :      13-1/2 in
Overall Width      :      4-1/2 in
Seal Type      :      Felt
Series      :      DRPB
Temperature Rating      :      250 deg F
Type      :      Standard-Duty
  • Replaceable cartridge insert
  • Positive lubrication system
  • Race-mounted felt-lined flinger seal
  • Double-collar interlock with 120 deg spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy 2-bolt split cast iron housing
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_551535_Specification_Sheet.pdf