Specifications

• Bore Type
  Straight
• Bore Diameter
  4 mm
• Outside Diameter
  9 mm
• Contact Angle
  Not Applicable
• Overall Width
  4 mm
• Closure Type
  Double Shielded
• Snap Ring Included
  Without Snap Ring
• Bearing Type
  Radial & Deep Groove Ball Bearings
• Internal Clearance
  CN
• Cage Type
  Sheet metal
• Precision Rating
  ABEC 1
• Finish Coating
  Uncoated
• Bearing Material
  Bearing steel
• Cage Material
  Bearing steel
• Inner Ring Width
  4 mm
• Element Material
  Bearing steel
• Series
  638
• Radial Dynamic Load Capacity
  95 lbf
• Radial Static Load Capacity
  26 lbf
• Manufacturer Catalog Number
  638/4-2Z
• UPC_NO
  7316570636048
• Features & Benefits
  • Deep groove ball bearing
• Description
  638/4-2Z
• Seal Material
  Tinplate
• Product Type
  Radial & Deep Groove Ball Bearings
• Long Description
  The 638/4-2Z is a 4 mm bore radial/deep groove ball bearing with 9 mm OD, 4 mm width, straight design, double shielded type.