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