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