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