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This part has been superseded.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SUPERSEDED TO LB_PB22459FE, MTRL - 103830563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