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