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Inner Ring

JR17X21X20

Inner Ring
Item #104999431
  • 0.67 in Inner Diameter
  • 0.83 in Outer Diameter
  • 0.79 in Overall Width
Inner Ring
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    Shipment Options
  • 0.67 in Inner Diameter
  • 0.83 in Outer Diameter
  • 0.79 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
Relubrication Feature No
Component Inner Ring
End Type N/A
Precision Ground Yes
Operating Temperature [Max] 230 ˚F
Series JR
Operating Temperature [Min] -22 ˚F
Fillet Radius 0.01 in, 0.3 mm
I.D. 17 mm
Radial Internal Clearance N/A
Tolerance Iso Class 0 (RBEC 1)
Inner Ring Width 0.79 in, 20 mm
Relubricatable No
Precision Class ABEC 1
Bore Type Round Bore, Metric Type
Oil Hole w/o Oil Hole
Cage Material N/A
Enclosure N/A
Radial Internal Clearance Specification N/A
Lubricant Rust Preventative
Capacity N/A
O.D. 21 mm
Self Aligning No
O.D. Type Straight
Overall Width 0.79 in, 20 mm
Bearing Material High Carbon Chrome Steel
Bearing Design Removable Inner Ring – Straight
Weight 2.84 LB
EAN or UPC 605790204180
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