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