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