Specifications

• Bore Type
  Straight
• Bore Diameter
  0.2500 in
• Outside Diameter
  3.5000 in
• Contact Angle
  Not Applicable
• Overall Width
  0.1960 in
• Closure Type
  Double Sealed
• 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
  0.1960 in
• Fillet Radius
  0.3 mm
• Max Rpm
  45000 rpm
• Series
  R
• Radial Dynamic Load Capacity
  1610 N
• Radial Static Load Capacity
  660 N
• Manufacturer Catalog Number
  R4B
• Manufacturer Upc Number
  029176020001
• UPC_NO
  029176020001
• Features & Benefits
  • High quality steel—Ultra clean steel to extend bearing life by up to 80% • Advanced grease technology—NSK lubricants can extend grease life and performance of deep groove ball bearings • High-grade balls—Quiet and smooth operation even at high speed • Open bearing: Prefix designation Null • Sealed on both sides: Prefix designation VV • C3 Clearance: Prefix designation C3
• Description
  R4 BRG
• Country of Origin
  JP
• Harmonization Code
  8482105044
• Measurement Standard
  Metric
• Product Type
  Radial & Deep Groove Ball Bearings
• Long Description
  The R4B is a 0.25-inch bore radial deep groove ball bearing with a 0.75-inch outside diameter and 0.196-inch width, double sealed for durability.