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