Specifications

• Bore Type
  Straight
• Bore Diameter
  55 mm
• Outside Diameter
  120 mm
• Overall Height
  29 mm
• Overall Width
  29 mm
• Overall Length
  120 mm
• Closure Type
  Open
• Row Type Fill Slot
  Single Row Non-Fill Slot
• Snap Ring Included
  Without Snap Ring
• Internal Clearance
  C3
• Operating Temperature Range
  Maximum of +250 °F
• Precision Rating
  ABEC 1 (ISO Class Normal)
• Finish Coating
  Uncoated
• Cage Material
  Steel
• Outer Ring Width
  29 mm
• Fillet Radius
  2 mm
• Max Rpm
  6700 rpm
• Series
  63
• Radial Dynamic Load Capacity
  71500 N
• Radial Static Load Capacity
  44500 N
• Manufacturer Catalog Number
  6311C3
• Additional Details
  Open bearing: Prefix designation Null , Sealed on both sides: Prefix designation VV , Shielded on both sides: Prefix designation ZZ , Snap ring groove: Prefix designation NR
• Manufacturer Upc Number
  029176017162
• UPC_NO
  029176017162
• Weight
  2.91 lbs
• Features & Benefits
  • High quality steel—Ultra clean steel to extend bearing life by up to 80% • Advanced grease technology—NSK lubricants that can extend grease life and performance of deep groove ball bearings • High-grade balls—Quiet and smooth operation even at high speed
• Country of Origin
  JP
• Harmonization Code
  8482105056
• Measurement Standard
  Metric
• Product Type
  Radial & Deep Groove Ball Bearings
• Long Description
  The 6311C3 is a 55 mm bore radial deep groove ball bearing with a 120 mm outside diameter and 29 mm width, open design for flexibility.