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