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USRB Series Pillow Block

USRB5000E-300-C

USRB Series Pillow Block
Item #103023608
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 7 13/16 in Minimum Bolt Hole Spacing Range
USRB Series Pillow Block
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    Shipment Options
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 7 13/16 in Minimum Bolt Hole Spacing Range

features

  • Wide race and rollers and steel cage for high dynamic load ratings
  • Race-mounted double-lip contact 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
Length Through Bore 3.766 in
Bolt Hole Spacing Range [Max] 8 7/16 in
Bearing Design Expansion
Insert Material 52100 Bearing Steel, Black Oxided
End Cap No
Bearing Type Spherical Roller
Lubrication Lithium Complex NLGI 2 Grease
Pillow Block Type 2-Bolt
Duty Series Standard
Base to Center Height 3.25 in
Housing Color Gray
Angle of Misalignment ±2°
Handle / Housing Material Cast Iron
Internal Clearance Standard
Overall Length 10.438 in
Base Width 2.813 in
Foot Height 2.25 in
Speed [Max] 1600 rpm
Retainer Material Steel
Seal Type Double Lip Contact
Bore Shape Straight
Housing Material Cast Iron
Relubricatable Yes
Seal Flinger No
Bolt Holes 2
Expansion Yes
Bolt Hole Spacing Range [Min] 7 13/16 in
Bolt Center [Max] 8.438 in
Collar O.D. 4.516 in
Base Height 2 1/4 in
Inner Race Length 3.688 in
Base Length 10 7/16 in
Radial Dynamic Load Capacity 47447 lb
Locking Device Collar Mount
Bolt Center [Min] 7.813 in
Locking Type Collar Mount
Bore Size 3 in
Roller Type Spherical Roller
Housing Construction One Piece
Retainer Type Metal
Temperature Range [Max] 250 °F
Inch/Metric Inch
Overall Width 3.69 in
Misalignment Type Dynamic
Housing Height 6 7/16 in
Bolt Size 0.75 in
Bearing Insert Coating Black Oxide
Replaceable Insert No
Overall Height 6.438 in
Shaft Dia. 3 in
Operating Temperature [Max] 220 °F
Brand. Sealmaster
Series USRB Series
Center Line to Base Dimension [Min] 3 1/4 in
Outer Ring Land Profile Standard
Weight 23.08 LB
EAN or UPC 662461366714
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