Specifications

• Bore Type
  Tapered 1:12
• Bore Diameter
  55 mm
• Outside Diameter
  120 mm
• Overall Width
  43 mm
• Closure Type
  Open
• Snap Ring Included
  Without Snap Ring
• Contact Angle
  Not Applicable
• Internal Clearance
  CN
• Seal Type
  Open
• Bearing Type
  Self-Aligning Ball Bearings
• Precision Rating
  Not Rated
• Max Rpm
  7500 rpm
• Bearing Material
  Bearing steel
• Cage Material
  Bearing steel
• Finish Coating
  Uncoated
• Inner Ring Width
  1.6929 in / 43 mm
• Fillet Radius
  2 mm
• Series
  2300
• UPC_NO
  7316576608384
• Weight
  4.62 lbs
• ABEC
  ABEC 1
• Accuracy/Standards
  Normal / P0
• Coating
  None
• Description
  2311 K BEARING
• Element Material
  Bearing steel
• Locating
  None
• Lubrication
  None
• Outer Diameter Type
  Cylindrical
• Relubricatable
  None
• Rolling Element
  Ball
• Row Type Fill Slot
  2
• Manufacturer Catalog Number
  2311 K
• Radial Dynamic Load Capacity
  17100 lbf
• Radial Static Load Capacity
  5390 lbf
• Product Type
  Self-Aligning Ball Bearings
• Long Description
  2311 K offers 55 mm tapered 1:12 bore, open design, 120 mm OD, and 43 mm width for precision machinery.