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Single Row Steel Cylindrical Bearing

NU 320 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743104
  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 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
Material Steel
Series 3
Inner Ring Width 1.85 in, 47 mm
Bearing Part Complete Bearing
Rows of Balls Single
Cage Material Steel
Radial Internal Clearance Specification Greater Than Normal Clearance
Precision Rating ABEC 1
Bearing Type Radial
Inch/Metric Metric
Dynamic Load Rating 450 kN
Static Load Rating 440 kN
No. of Ribs - Outer Ring 2
Relubrication Feature Without
Width 1.85 in, 47 mm
O.D. 215 mm
No. of Rows 1
Capacity High Capacity
Bore Type Round Bore
Bearing Design Removable Inner Ring – Straight
Outer Ring Width 1.85 in, 47 mm
Oil Hole w/o Oil Hole
End Type Open End
Radial Internal Clearance C3
Origin Cylindrical Radial
Tolerance Normal (PN)
Precision Ground Yes
I.D. 100 mm
O.D. Type Cylindrical
Cage Type Sheet Metal
Enclosure Open
Weight 17.084 LB
EAN or UPC 7316577041999
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