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