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RPBA Series Pillow Block

RPBA303-4

RPBA Series Pillow Block
Item #101181725
  • Tapered Roller Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 10 9/16 in Minimum Bolt Hole Spacing Range
RPBA Series Pillow Block
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    Shipment Options
  • Tapered Roller Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 10 9/16 in Minimum Bolt Hole Spacing Range

description

  • Standard series bearing used in the widest range of applications.

applications

  • Toughest application conditions
  • Demanding environments

features

  • Compact size
  • Unitized, self-aligning, replaceable cartridge inserts
  • Durable, cast iron split housing
  • Quickest replacement of bearing insert
  • Housing always remains aligned with the shaft
  • Reduced downtime and replacement cost
  • Guide pins ensure proper orientation of the top housing
  • Timken tapered roller bearings
  • One-piece, spherical outer race
  • 52100 high quality bearing steel
  • Alignment pin prevents outer race rotation of the cartridge insert
  • Positive lubrication system
  • Patented felt labyrinth race mounted seals
  • Single-lip, race-mounted contact seals
  • Concentric, double-locking collars
Housing Material Cast Iron
Mounted Unit Duty Heavy-Duty
Handle / Housing Material Cast Iron
Seal Type Felt Seals
Length Through Bore 4.1875 in
Bolt Size 3/4 in
Bolt Hole Spacing Range [Max] 11 1/2 in
Bolt Hole Spacing - Width 2.375 in
Bearing Design Non-Expansion
Roller Type Tapered Roller
Lubrication Relubricatable
Bolt Hole Spacing 11 1/32 in
Locking Device Single Setscrew Locking Collars
Bolt Holes 4
Center Line to Base Dimension [Min] 3 3/4 in
Inch/Metric Inch
Base Height 2 1/16 in
Misalignment Range ±3°
Base Width 4 1/2 in
Duty Heavy-Duty
Temperature Range [Max] 250 °F
Pillow Block Type Thru-Bolt
Pre Lubricant Lithium Complex
Series RPBA Series
Housing Construction 2 Piece
Bolt Hole Spacing Range [Min] 10 9/16 in
Seal Flinger Yes
Brand. Sealmaster
Bearing Type Tapered Roller Bearing
Housing Base Semi-Solid
Shaft Dia. 3.1875 in
Base Length 13 3/4 in
Housing Height 7 3/4 in
End Type Open End
Retainer Type Steel
Weight 59.6 LB
EAN or UPC 662288487661
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