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Single Row Steel Cylindrical Bearing

NU 320 ECM/C3

Single Row Steel Cylindrical Bearing
Item #100743105
  • 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
Bearing Design Removable Inner Ring – Straight
Series 3
No. of Rows 1
Material Steel
Bore Type Round Bore
Radial Internal Clearance Specification Greater Than Normal Clearance
Dynamic Load Rating 450 kN
Precision Ground Yes
Precision Rating ABEC 1
Width 1.85 in, 47 mm
Inch/Metric Metric
Relubrication Feature Without
Capacity High Capacity
Static Load Rating 440 kN
Tolerance Normal (PN)
Bearing Type Radial
I.D. 100 mm
Cage Material Brass/Bronze
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
End Type Open End
Inner Ring Width 1.85 in, 47 mm
Radial Internal Clearance C3
O.D. 215 mm
Oil Hole w/o Oil Hole
Enclosure Open
O.D. Type Cylindrical
Rows of Balls Single
Cage Type Solid Machined
Outer Ring Width 1.85 in, 47 mm
Origin Cylindrical Radial
Weight 18.958 LB
EAN or UPC 7316576623295
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