Specifications

• Bearing Type
  Ball
• Product Type
  Flange-Mount Ball Bearing Units
• Bore Diameter
  3.4375 in
• Housing Material
  Cast Iron
• Duty Type
  Standard Duty
• Overall Length
  10.2500 in
• Bolt Circle Diameter
  8.6250 in
• Bearing Number
  UG255NLK5
• Locking Device
  Set Screw
• Expansion Type
  Non-Expansion Bearing (Fixed)
• Seal Type
  E3 Triple Lip Seal, H Labyrinth Seal, N Lip Seal
• Overall Length Diameter
  10.2500 in
• Overall Height
  3.5600 in
• Housing Width
  1-5/8 in
• Country of Origin
  Mexico
• Lubrication Type
  Non-Relubricatable
• Bore Type
  Straight
• Overall Width
  10.2500 in
• Harmonization Code
  8483204040
• Radial Dynamic Load Capacity
  18850 lbs
• Radial Static Load Capacity
  14300 lbs
• Coating
  Powder Coated
• Length Through Bore
  3.5630 in
• Max Operating Temperature
  225 °F
• Finish Coating
  Powder Coated
• Description
  Link-Belt FC3U255NK5 Flange Blocks Ball Bearings - FC3U255NK5
• Pilot Diameter
  7.375 in
• Bolt Size
  3/4 in
• Max Rpm
  2950 rpm
• Series
  200
• Bore Length
  3-9/16 in
• Standards Met
  ANSI/ABMA STD 9-1990
• Dynamic Load Capacity
  18850 lbf
• Misalignment Angle
  Static Only - ±2.0 °
• Color
  Black
• Grease Type
  Preservative Only - No Grease
• Flange Mounting Type
  4-Bolt Piloted Flange
• Housing Construction
  One Piece
• Housing Type
  Piloted Flange Cartridge
• Lubricant
  PRESERVATIVE ONLY - NO GREASE
• Maximum Speed
  2950 rpm
• Retainer Type
  Ball Riding Retainer
• Retainer Material
  NYLON
• Self Aligning
  Yes
• Manufacturer Upc Number
  793699142143
• UPC_NO
  793699142143
• Weight
  31.84 lbs
• Static Load Capacity
  14300 lbf
• Relubricatable
  Yes
• Number Of Mounting Holes
  4
• Outside Diameter
  10.2500 in
• Type Of Bearing
  Ball
• Mounting Type
  4-Bolt Piloted Flange