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NTN Bearing Corp.UCFX18-308D1

UCFX18-308D1

UCF Series 4-Bolt Flange Bearing
Item #101111216
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 1/2 in Shaft Diameter
  • 8 7/16 in Housing Length
  • 4.172 in Overall Width
  • Cast Iron Housing
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NTN Bearing Corp.UCFX18-308D1
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    Shipment Options
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 1/2 in Shaft Diameter
  • 8 7/16 in Housing Length
  • 4.172 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
Seal Material Nitrile Rubber
Center of Bearing to Back of Inner Ring 1.689 in
Temperature Range [Max] 225 °F, 250 °F
Housing Material Cast Iron
Series UCF, UCFX
Locking Device Setscrew Locking Collar
Mounted Unit Duty Medium-Duty
Flange Style 4-Bolt Square
Housing Width 8 7/16 in
Flange Thickness 15/16 in
Bolt Hole Size 29/32 in
Static Load Rating [Max] 18400 lbf
End Type Open End
Style 4-Bolt Flange
Lubrication Relubricatable
Housing Height 8 7/16 in
Housing Construction 1 Piece
Housing No. FX18D1
Inch/Metric Inch
Bolt Circle Dia. 6.734 in
Seal Type Contact Seals, Contact Seals w/Flingers
Temperature Range [Min] -40 °F
Bearing Insert UCX18-308D1
Shaft Dia. 3.5 in
Bearing Type Ball Bearing
Bolt Hole Spacing 6.734 in, 6 47/64 in
Length Through Bore 4.095 in
Dynamic Load Rating 24500 lbf
Bolt Size 3/4
Housing Length 8 7/16 in
Center Of Bearing From End 1.766
Flange Type 4-Bolt Flange
Overall Width 4.172 in
Bearing Design Non-Expansion
Weight 24.493 LB
EAN or UPC 4547359217834
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