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DRPB Series Pillow Block

DRPB303-2

DRPB Series Pillow Block
Item #101181864
  • Tapered Roller Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 4 1/2 in Center Line To Base Dimension
  • 10 7/8 in Minimum Bolt Hole Spacing Range
DRPB Series Pillow Block
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    Shipment Options
  • Tapered Roller Bearing Type
  • Pillow Block
  • 3 3/16 in Shaft Diameter
  • 4 1/2 in Center Line To Base Dimension
  • 10 7/8 in Minimum Bolt Hole Spacing Range

description

  • Dimensionally interchangeable with competitive DI types. Bearing load and speed capabilities equal to RPB.

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
Bolt Hole Spacing 12 1/16 in
Collar O.D. 5.55 in
Shaft Dia. 3.1875 in
Bearing Design Non-Expansion
Housing Material Cast Iron
Duty Heavy-Duty
Base Length 16 in
Seal Flinger Yes
Roller Type Tapered Roller
Bolt Size 7/8 in
Base Width 4 3/8 in
Seal Type Felt Seals
Pillow Block Type Thru-Bolt
End Type Open End
Series DRPB Series
Length Through Bore 5 in
Lubrication Relubricatable
Housing Base Semi-Solid
Locking Device Double Setscrew Locking Collars
Housing Height 8 1/2 in
Temperature Range [Max] 250 °F
Bolt Hole Spacing Range [Max] 13.2660 in
Handle / Housing Material Cast Iron
Mounted Unit Duty Heavy-Duty
Base Height 2 1/4 in
Retainer Type Steel
Bearing Type Tapered Roller Bearing
Pre Lubricant Lithium Complex
Bolt Holes 2
Inch/Metric Inch
Misalignment Range ±3°
Housing Construction 2 Piece
Center Line to Base Dimension [Min] 4 1/2 in
Weight 67.8 LB
EAN or UPC 662288482444
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