Specifications

• Bore Diameter
  0.2500 in
• Outside Diameter
  0.4375 in
• Material
  High Carbon Chrome Steel
• Bore Type
  Straight
• Series
  IR
• Lubrication Hole Type
  No Lubrication Hole
• Compatible Bearing
  B-76, B-77, B-78, BH-78, M-781
• Type Of Needle Bearing
  Separable Inner Ring Only - Drawn Cup Bearings
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Manufacturer Catalog Number
  IRA-4
• UPC_NO
  605790195488
• Weight
  0.01 lbs
• Bearing Material
  High Carbon Chrome Steel
• Overall Width
  0.5360 in
• Product Type
  Needle Roller Bearing Inner Rings
• Long Description
  The IRA-4 is an inner ring with a 0.2500 in bore diameter, 0.4375 in outside diameter, and 0.5360 in overall width, weighing 0.01 lbs.