Specifications

• Bore Type
  Straight
• Bore Diameter
  55 mm
• Outside Diameter
  120 mm
• Overall Width
  29 mm
• Closure Type
  Open
• Row Type Fill Slot
  Single Row Non-Fill Slot
• Snap Ring Included
  Without Snap Ring
• Internal Clearance
  R
• Max Operating Temperature
  120° C
• Precision Rating
  Not Rated
• Seal Type
  Open
• Finish Coating
  Uncoated
• Bearing Material
  Steel
• Cage Material
  Steel
• Inner Ring Width
  1.142 in
• Fillet Radius
  0.079 in
• Max Rpm
  3430 rpm
• Series
  300
• Thrust Application Warning
  This product can not be used in Thrust Applications
• Radial Dynamic Load Capacity
  23200 lbf
• Radial Static Load Capacity
  15000 lbf
• Manufacturer Catalog Number
  311W
• Manufacturer Upc Number
  087796067172
• UPC_NO
  087796067172
• Weight
  3.4 lbs
• Type Of Bearing
  Ball Bearing
• Component Type
  Assembly
• Features & Benefits
  • Super finished raceways • Quiet operations • Medium 300 Series are similar to Light 200 Series but with a substantially heavier cross section to withstand greater radial loads and heavier shock loads • Max capacity ball configuration for increased radial load capabilities
• Maximum Operating RPM
  4545.455 RPM (grease), 5454.545 RPM (oil)
• Outer Diameter Type
  Cylindrical
• Precision Class
  ABEC1
• Relubricatable
  No
• Rolling Element
  Ball
• Row Type
  Single
• Min Operating Temperature
  -50° C
• Self Aligning
  No
• Description
  311 W BRG
• Retainer Material
  Cold Rolled Steel
• Product Type
  Radial & Deep Groove Ball Bearings
• Long Description
  The 311W Radial/Deep Groove Ball Bearing features 55 mm bore diameter, straight bore, open closure, 120 mm outside diameter, and 29 mm width.