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Single Row Steel Cylindrical Bearing

NU 321 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743111
  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width
Single Row Steel Cylindrical Bearing
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  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
Enclosure Open
Static Load Rating 500 kN
Inner Ring Width 1.93 in, 49 mm
Precision Ground Yes
Bearing Design Removable Inner Ring – Straight
Material Steel
Precision Rating ABEC 1
Capacity High Capacity
Rows of Balls Single
Cage Type Sheet Metal
Bearing Part Complete Bearing
Outer Ring Width 1.93 in, 49 mm
Bearing Type Radial
O.D. Type Cylindrical
O.D. 225 mm
Tolerance Normal (PN)
Inch/Metric Metric
Width 1.93 in, 49 mm
Relubrication Feature Without
Oil Hole w/o Oil Hole
Dynamic Load Rating 500 kN
No. of Ribs - Outer Ring 2
End Type Open End
Origin Cylindrical Radial
Radial Internal Clearance Specification Greater Than Normal Clearance
Cage Material Steel
No. of Rows 1
I.D. 105 mm
Bore Type Round Bore
Series 3
Radial Internal Clearance C3
Weight 19.202 LB
EAN or UPC 7316577055620
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