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NTN Bearing Corp.UCF318-307D1

UCF318-307D1

UCF Series 4-Bolt Flange Bearing
Item #100736867
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 7/16 in Shaft Diameter
  • 11 1/32 in Housing Length
  • 3 15/16 in Overall Width
  • Cast Iron Housing
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NTN Bearing Corp.UCF318-307D1
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    Shipment Options
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 7/16 in Shaft Diameter
  • 11 1/32 in Housing Length
  • 3 15/16 in Overall Width

features

  • Provides greater rigidity when mounted than two-bolt flanges
  • Single-lip seal with flinger
  • Self-aligning: outer bearing surface and internal housing surface are spherical
  • Setscrew locking collar
  • Unique, secure fitting even in cases where bearing is subjected to intense vibrations or shocks
  • Higher-rated load capacity than that of corresponding self-aligning ball bearings
  • Lightweight-yet-strong housing
  • Easy mounting
  • Accurate fitting of the housing
  • Replaceable - new bearing can be fitted to existing housing
Dynamic Load Rating 32000 lbf
Overall Width 3 15/16 in
Housing Width 11 1/32 in
Flange Type 4-Bolt Flange
Bearing Type Ball Bearing
Bolt Size 1 1/8
Lubrication Relubricatable
Flange Thickness 1 3/16 in
Bolt Hole Size 1 3/8 in
End Type Open End
Housing Material Cast Iron
Seal Material Nitrile Rubber
Locking Device Setscrew Locking Collar
Housing Length 11 1/32 in
Limiting Speed 1600 rpm
Bearing Insert UC318-307D1
Flange Style 4-Bolt Square
Bolt Circle Dia. 8 1/2 in
Housing Construction 1 Piece
Inch/Metric Inch
Series UCF
Mounted Unit Duty Heavy-Duty
Bolt Hole Spacing 8 1/2 in
Seal Type Contact Seals, Contact Seals w/Flingers
Temperature Range [Max] 225 °F, 250 °F
Bearing Design Non-Expansion
Center Of Bearing From End 1.734
Center of Bearing to Back of Inner Ring 1.575 in
Temperature Range [Min] -40 °F
Shaft Dia. 3.4375 in
Length Through Bore 3.78 in
Housing Height 11 1/32 in
Style 4-Bolt Flange
Housing No. F318D1
Static Load Rating [Max] 24100 lbf
Weight 43.35 LB
EAN or UPC 4547359219586
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