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Inner Ring

IRA-4

Inner Ring
Item #101713344
  • 0.25 in Inner Diameter
  • 0.44 in Outer Diameter
  • 0.54 in Overall Width
Inner Ring
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    Shipment Options
  • 0.25 in Inner Diameter
  • 0.44 in Outer Diameter
  • 0.54 in Overall Width

features

  • Best used with our drawn cup needle roller bearings to provide a hardened and properly toleranced inner race
  • Made from premium high carbon, high chromium steel
  • Available with an oil hole (-OH)
  • Available in inch (IR) and metric (JR) sizes
  • May also be used as a wear bushing
Radial Internal Clearance Specification N/A
Shaft Diameter - Slip Fit [Max] 0.2496 in
O.D. Type Straight
Bearing Design Removable Inner Ring – Straight
Oil Hole w/o Oil Hole
Overall Width 0.54 in, 13.61 mm
Cage Material N/A
Bore Type Round Bore, Inch Type
Fillet Radius 0.025 in
Enclosure N/A
O.D. 0.4375 in
Relubrication Feature No
End Type N/A
Shaft Diameter - Press Fit [Min] 0.2501 in
Capacity N/A
Component Inner Ring
Operating Temperature [Max] 230 ˚F
Series IR
Lubricant Rust Preventative
Shaft Diameter - Slip Fit [Min] 0.2492 in
Radial Internal Clearance N/A
Precision Ground Yes
Self Aligning No
I.D. 1/4 in
Precision Class ABEC 1
Operating Temperature [Min] -22 ˚F
Inner Ring Width 0.54 in, 13.61 mm
Bearing Material High Carbon Chrome Steel
Relubricatable No
Tolerance Iso Class 0 (RBEC 1)
Weight 0.003 LB
EAN or UPC 605790195488
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