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This part has been superseded.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.
USRBF Series Pillow Block

USRBF5000-311-C

SUPERSEDED TO LB_PB22459FE, MTRL - 103830563
Item #103019382
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 11/16 in Shaft Diameter
  • 4 1/4 in Center Line To Base Dimension
  • 11 in Minimum Bolt Hole Spacing Range
USRBF Series Pillow Block
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    Shipment Options
  • Spherical Roller Bearing Type
  • Pillow Block
  • 3 11/16 in Shaft Diameter
  • 4 1/4 in Center Line To Base Dimension
  • 11 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 4-bolt cast iron housing
Internal Clearance Standard
Temperature Range [Max] 250 °F
Brand. Sealmaster
Overall Length 15.25 in
Seal Type Double Lip Contact
Housing Color Gray
Bearing Type Spherical Roller
Angle of Misalignment ±2°
Replaceable Insert No
Pillow Block Type 4-Bolt
Locking Device Collar Mount
Collar O.D. 6 in
Bolt Holes 4
Base Length 15 1/4 in
Bearing Insert Coating Black Oxide
Handle / Housing Material Cast Iron
Locking Type Collar Mount
Retainer Type Metal
Seal Flinger Yes
Lubrication Lithium Complex NLGI 2 Grease
Base Width 4.5 in
Bolt Hole Spacing Range [Max] 13 in
End Cap No
Operating Temperature [Max] 220 °F
Housing Construction One Piece
Bolt Center [Max] 13 in
Center Line to Base Dimension [Min] 4 1/4 in
Retainer Material Steel
Radial Dynamic Load Capacity 96050 lb
Bolt Center [Min] 11 in
Duty Series Standard
Overall Height 8.563 in
Length Through Bore 5.219 in
Overall Width 4.89 in
Misalignment Type Dynamic
Foot Height 2.625 in
Bearing Design Non-Expansion
Shaft Dia. 3.6875 in
Roller Type Spherical Roller
Series USRBF Series
Relubricatable Yes
Bolt Center-to-Center Length 12 in
Expansion No
Inch/Metric Inch
Bore Shape Straight
Base Height 2 5/8 in
Base to Center Height 4.25 in
Bolt Size 0.75 in
Outer Ring Land Profile Standard
Insert Material 52100 Bearing Steel, Black Oxided
Inner Race Length 4.891 in
Bore Size 3.688 in
Housing Height 8 9/16 in
Bolt Hole Spacing Range [Min] 11 in
Housing Material Cast Iron
Speed [Max] 1200 rpm
Weight 57.501 LB
EAN or UPC 662461366165
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