Sealmaster® 550221 RPB Standard-Duty Pillow Block Roller Bearing Unit With Seal Flinger, 2-15/16 in Dia Bore, 8-1/16 to 9-11/16 in L Bolt Center-to-Center, 3-1/8 in Base to Bore Centerline, 11-3/4 in OAL x 6-3/8 in OAH
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.
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BrandSealmaster®
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UPC662288480075
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Manufacturer Part Number550221
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CountryUSA
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Load Capacity9630 lb Dynamic
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Locking DeviceDouble Set Screw
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Temperature Rating250 deg F
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FinishUncoated
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MaterialCast Iron
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Maximum Speed1750 rpm
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TypeStandard-Duty
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Mounting TypeTwo-Bolt Base
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Seal TypeFelt
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SeriesRPB
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Base Width3 in
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Base to Bore Centerline3-1/8 in
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Bolt Center-to-Center Length8-1/16 to 9-11/16 in
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Bore Diameter2-15/16 in
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Bore TypeRound/Tapered
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Expansion TypeNon-Expansion (Fixed)
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Overall Height6-3/8 in
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Overall Length11-3/4 in
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Overall Width4-1/2 in
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- 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
- Double-collar interlock with 120 deg spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 2-bolt split cast iron housing
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Alternative Part NumberRPB-215-2
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UNSPSC31171511
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Package DescriptionEACH
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Standards/ApprovalsABMA Certified
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Specification Sheet
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Instruction/Installation Manual
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Sealmaster® 550221 RPB Standard-Duty Pillow Block Roller Bearing Unit With Seal Flinger, 2-15/16 in Dia Bore, 8-1/16 to 9-11/16 in L Bolt Center-to-Center, 3-1/8 in Base to Bore Centerline, 11-3/4 in OAL x 6-3/8 in OAH
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.
Dodge® 070302 Type S2000 Pillow Block Roller Bearing Unit, 2 in Dia Bore, 6.06 to 6.44 in L Bolt Center-to-Center, 2-1/4 in Base to Bore Centerline, 8.38 in OAL x 4.56 in OAH
Dodge® 070302 Type S2000 Pillow Block Roller Bearing Unit, 2 in Dia Bore, 6.06 to 6.44 in L Bolt Center-to-Center, 2-1/4 in Base to Bore Centerline, 8.38 in OAL x 4.56 in OAH
Sealmaster® 737014 USRB 5000 Unitized Pillow Block Spherical Roller Bearing Unit, 1-15/16 in Dia Bore, 5-15/16 to 6-9/16 in L Bolt Center-to-Center, 2-1/4 in Base to Bore Centerline, 8-3/8 in OAL x 4-9/16 in OAH
Sealmaster® USRB performance mounted spherical roller bearings feature black oxide treated bearing steel races with optimized bearing geometry for load capacity, misalignment and speed capabilities. The USRB is available in both setscrew locking and adapter mounting system. 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 a wide variety of bore sizes, housing styles and sealing options as illustrated on the pages to follow.
Dodge® 070393 Type S2000 Pillow Block Roller Bearing Unit, 4-7/16 in Dia Bore, 13 to 14 in L Bolt Center-to-Center, 4-3/4 in Base to Bore Centerline, 16-1/2 in OAL x 9.63 in OAH
Dodge® 070393 Type S2000 Pillow Block Roller Bearing Unit, 4-7/16 in Dia Bore, 13 to 14 in L Bolt Center-to-Center, 4-3/4 in Base to Bore Centerline, 16-1/2 in OAL x 9.63 in OAH
Sealmaster® 550869 RPB Standard-Duty Pillow Block Roller Bearing Unit With Seal Flinger, 2-7/16 in Dia Bore, 7-3/4 to 8-3/4 in L Bolt Center-to-Center, 2-3/4 in Base to Bore Centerline, 10-3/8 in OAL x 5-5/8 in OAH
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® 550205 RPB Standard-Duty Pillow Block Roller Bearing Unit With Seal Flinger, 1-1/4 in Dia Bore, 4-9/16 to 4-15/16 in L Bolt Center-to-Center, 1-1/2 in Base to Bore Centerline, 6-1/4 in OAL x 3-1/8 in OAH
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.
