Specifications

• Bore Diameter
  1.7500 in
• Product Type
  Flange-Mount Roller Bearing Units
• Mounting Type
  4-Bolt Flange
• Housing Material
  Cast Iron
• Bolt Circle Diameter
  4.5000 in
• Bolt Center To Center Length
  4.3750 in
• Locking Device
  Set Screw
• Expansion Type
  Expansion Bearing (Floating)
• Housing Construction
  Solid
• Overall Length Diameter
  5.6250 in
• Finish Coating
  Powder Coated
• Bearing Number
  B4B28L
• Type Of Bearing
  Spherical Roller
• Overall Width
  5.6300 in
• Bearing Type
  Spherical Roller
• Bore Type
  Straight
• Seal Type
  Labyrinth
• Overall Height
  5.6250 in
• Bolt Hole Spacing
  4.3800 in
• Overall Depth
  3-9/32 in
• Radial Dynamic Load Capacity
  33200 lbf
• Radial Static Load Capacity
  21200 lbf
• Length Through Bore
  3.1300 in
• Max Operating Temperature
  225 °F
• Lubrication Type
  Lubrication Fitting
• Color
  Black
• Lubricant
  Lithium Complex NLGI 2 Grease
• Standards Met
  ANSI/ABMA STD 11-1990
• Bolt Size
  1/2 in
• Misalignment Angle
  Dynamic - ±2.0 °
• Series
  B22400
• Flange Mounting Type
  4-Bolt Flange
• Manufacturer Upc Number
  662327024628
• UPC_NO
  662327024628
• Weight
  12.63 lbs
• Housing Type
  4-Bolt Flange
• Max Rpm
  2150 rpm
• Static Load Capacity
  33200 lbf
• Housing Width
  5.6300 in
• Coating
  Powder Coated
• Description
  Link-Belt EFRB224B28H Flange Blocks Link-Belt Spherical Roller Bearings - EFRB224B28H
• Number Of Mounting Holes
  4
• Relubricatable
  Yes
• Maximum Speed
  2800 rpm
• Overall Length
  5.6300 in
• Retainer Material
  Steel
• Self Aligning
  Yes