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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
Rows of Balls Single
Tolerance Normal (PN)
O.D. Type Cylindrical
Cage Material Brass
Bearing Type Radial
I.D. 3.94 in, 100 mm
Dynamic Load Rating 450 kN
Bearing Design Removable Inner Ring – Straight
Oil Hole w/o Oil Hole
No. of Rows Single
Bearing Part Complete Bearing
Radial Internal Clearance C3
No. of Ribs - Outer Ring 2
Bore Type Cylindrical
Capacity High Capacity
Relubrication Feature Without
Inner Ring Width 1.85 in, 47 mm
Enclosure Open
Origin Cylindrical Radial
Cage Type Solid Machined
End Type Open End
Precision Ground Yes
Inch/Metric Metric
Static Load Rating 440 kN
Material Bearing Steel
Outer Ring Width 1.85 in, 47 mm
Precision Rating ABEC 1
Radial Internal Clearance Specification Greater Than Normal Clearance
O.D. 8.46 in, 215 mm
Series 3
Width 1.85 in, 47 mm
Weight 18.958 LB
EAN or UPC 7316576623295
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