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