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