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UELFU Series 4-Bolt Flange Bearing

Item #100000255
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Product details

  • Light-Duty 4-Bolt Flange
  • 1 15/16" Shaft Size
  • Eccentric Locking Collar
  • 4 3/8" 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
  • Eccentric 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


  • Not recommended for applications where the direction of rotation is sometimes reversed


Inch/Metric Inch
Flange Type 4-Bolt Flange
Shaft Dia. 1 15/16 in
Mounted Unit Duty Light-Duty
Bearing Type Ball Bearing
Locking Device Eccentric Locking Collar
Housing Length 5 29/32 in
Bolt Hole Spacing 4 3/8 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 UELFU
Length Through Bore 2.469 in
Flange Thickness 25/32 in
Bolt Hole Size 43/64 in
Bolt Size 5/8
Center of Bearing to Back of Inner Ring 0.969 in
Housing Width 5 29/32 in
Bearing Insert UEL210-115D1
Flange Style 4-Bolt Square
Temperature Range [MAX] 225 °F
Housing No. FU210D1
Housing Height 5 21/32 in
Style 4-Bolt Flange
Weight 6.592 LB
EAN or UPC 4547359505238

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