Specifications

• Bore Diameter
  3.6875 in
• Product Type
  Flange-Mount Roller Bearing Units
• Mounting Type
  4-Bolt Flange
• Housing Material
  Cast Iron
• Bolt Circle Diameter
  9.3750 in
• Bolt Center To Center Length
  9.3750 in
• Locking Device
  Concentric Collar
• Expansion Type
  Non-Expansion Bearing (Fixed)
• Duty Type
  Standard Duty
• Housing Construction
  Solid
• Overall Length Diameter
  10.8750 in
• Finish Coating
  Powder Coated
• Bearing Number
  2311U
• Type Of Bearing
  Spherical Roller
• Overall Width
  10.8800 in
• Harmonization Code
  8483204080
• Bearing Type
  Spherical Roller
• Bore Type
  Straight
• Seal Type
  Clearance/Non-Contact
• Overall Height
  5.0600 in
• Bolt Hole Spacing
  6.6250 in
• Pilot Diameter
  8.1250 in
• Radial Dynamic Load Capacity
  118000 lbf
• Radial Static Load Capacity
  127500 lbf
• Length Through Bore
  5.0600 in
• Max Operating Temperature
  225 °F
• Lubrication Type
  Lubrication Fitting
• Lubricant
  Lithium Complex NLGI 2 Grease
• Color
  Black
• Bolt Size
  3/4 in
• Misalignment Angle
  Dynamic - ±2.0 °
• Series
  2000
• Flange Mounting Type
  4-Bolt Flange
• Manufacturer Upc Number
  698210542320
• UPC_NO
  698210542320
• Manufacturer Product Page
  Click here
• Weight
  52 lbs
• Housing Type
  Flange Cartridge
• Max Rpm
  2050 rpm
• Static Load Capacity
  137000 lbf
• Coating
  Powder Coated
• Description
  Rexnord ZBR2311 Flanged Cartridge Blocks Rex Spherical Roller Bearings - ZBR2311
• Number Of Mounting Holes
  4
• Relubricatable
  Yes
• Maximum Speed
  2050 rpm
• Outside Diameter
  10.8800 in
• Overall Length
  10.8800 in
• Retainer Material
  Polymer
• Self Aligning
  Yes