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UCF Series 4-Bolt Flange Bearing

Item #100000256
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Product details

  • Light-Duty 4-Bolt Flange
  • 1" Shaft Size
  • Setscrew Locking Collar
  • 2 3/4" Bolt Hole Spacing
  • Non-Expansion


  • 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


Inch/Metric Inch
Flange Type 4-Bolt Flange
Shaft Dia. 1 in
Mounted Unit Duty Light-Duty
Bearing Type Ball Bearing
Locking Device Setscrew Locking Collar
Housing Length 3 3/4 in
Bolt Hole Spacing 2 3/4 in
Bearing Design Non-Expansion
End Type Open End
Seal Type Contact Seals w/Flingers
Housing Construction 1 Piece
Housing Material Cast Iron
Lubrication Relubricatable
Series UCF
Length Through Bore 1.3425 in
Flange Thickness 1/2 in
Dynamic Load Rating 3150 lbf
Bolt Hole Size 3/8 in
Bolt Size 3/8
Center of Bearing to Back of Inner Ring 0.563 in
Housing Width 3 3/4 in
Bearing Insert UC205-100D1
Flange Style 4-Bolt Square
Temperature Range [MAX] 225 °F
Static Load Rating [MAX] 1770 lbf
Housing No. F205D1
Housing Height 3 3/4 in
Style 4-Bolt Flange
Weight 1.592 LB
EAN or UPC 4547359502114

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