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