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This part has been superseded.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
USRB Series Pillow Block

USRB5000E-307

SUPERSEDED TO LB_PEB22455H, MTRL - 100738919
Item #101014985
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 7/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 9 1/4 in Minimum Bolt Hole Spacing Range
USRB Series Pillow Block
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    Shipment Options
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 7/16 in Shaft Diameter
  • 3 3/4 in Center Line To Base Dimension
  • 9 1/4 in Minimum Bolt Hole Spacing Range

features

  • Wide race and rollers and steel cage for high dynamic load ratings
  • Race-mounted felt seal with flinger and misalignment sealing
  • Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy 2-bolt cast iron housing
Lubrication Lithium Complex NLGI 2 Grease
Overall Height 7.5 in
Bearing Insert Coating Black Oxide
Bore Size 3.438 in
Series USRB Series
Outer Ring Land Profile Standard
Housing Material Cast Iron
Relubricatable Yes
Retainer Material Steel
Duty Series Standard
Insert Material 52100 Bearing Steel, Black Oxided
Replaceable Insert No
Bolt Hole Spacing Range [Min] 9 1/4 in
Bolt Center [Max] 10.75 in
Operating Temperature [Max] 220 °F
Housing Construction One Piece
Handle / Housing Material Cast Iron
Angle of Misalignment ±2°
Bolt Size 0.875 in
Shaft Dia. 3.4375 in
Length Through Bore 4.25 in
Base Height 2 1/4 in
Centerline to Front Face 2.65 in
Speed [Max] 2500 rpm
Misalignment Type Dynamic
Locking Device Collar Mount
Housing Height 7 1/2 in
Inch/Metric Inch
Center Line to Base Dimension [Min] 3 3/4 in
Internal Clearance Standard
Overall Length 13 in
Foot Height 2.25 in
Radial Dynamic Load Capacity 72640 lb
Expansion Yes
Bolt Center-to-Center Length 10 in
Bolt Holes 2
Collar O.D. 5.31 in
Locking Type Collar Mount
Base Width 3.188 in
Temperature Range [Max] 250 °F
Base Length 13 in
Seal Flinger Yes
Brand. Sealmaster
Roller Type Spherical Roller
Bearing Type Spherical Roller
Housing Color Gray
Bolt Center [Min] 9.25 in
Bore Shape Straight
Inner Race Length 4.469 in
Base to Center Height 3.75 in
End Cap No
Bearing Design Expansion
Retainer Type Metal
Seal Type Felt Labyrinth
Bolt Hole Spacing Range [Max] 10 3/4 in
Pillow Block Type 2-Bolt
Overall Width 4.469 in
Weight 36.96 LB
EAN or UPC 662461366820
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