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USRB Series Pillow Block

USRB5000-307

USRB Series Pillow Block
Item #101014960
  • 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
Bolt Center [Min] 9.25 in
Series USRB Series
Lubrication Lithium Complex NLGI 2 Grease
Base Length 13 in
Bearing Design Non-Expansion
Bore Size 3.438 in
Overall Length 13 in
Seal Type Felt Labyrinth
Base Width 3.188 in
Center Line to Base Dimension [Min] 3 3/4 in
Base to Center Height 3.75 in
Collar O.D. 5.31 in
Misalignment Type Dynamic
Speed [Max] 2500 rpm
Bore Shape Straight
Inner Race Length 4.469 in
Housing Height 7 1/2 in
Shaft Dia. 3.4375 in
Bolt Center [Max] 10.75 in
Retainer Material Steel
Bearing Type Spherical Roller
Outer Ring Land Profile Standard
Housing Color Gray
Foot Height 2.25 in
Pillow Block Type 2-Bolt
Internal Clearance Standard
Bearing Insert Coating Black Oxide
Radial Dynamic Load Capacity 72640 lb
Locking Type Collar Mount
Duty Series Standard
Centerline to Front Face 2.65 in
Housing Material Cast Iron
Bolt Hole Spacing Range [Max] 10 3/4 in
Base Height 2 1/4 in
Overall Width 4.469 in
Relubricatable Yes
Seal Flinger Yes
Expansion No
Insert Material 52100 Bearing Steel, Black Oxided
Bolt Size 0.875 in
Handle / Housing Material Cast Iron
Temperature Range [Max] 250 °F
Overall Height 7.5 in
Replaceable Insert No
Retainer Type Metal
Bolt Center-to-Center Length 10 in
Bolt Holes 2
Housing Construction One Piece
Locking Device Collar Mount
End Cap No
Angle of Misalignment ±2°
Operating Temperature [Max] 220 °F
Length Through Bore 4.25 in
Roller Type Spherical Roller
Inch/Metric Inch
Weight 37.115 LB
EAN or UPC 662461359334
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