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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
Origin Cylindrical Radial
O.D. Type Cylindrical
Capacity High Capacity
Precision Rating ABEC 1
Inner Ring Width 1.85 in, 47 mm
Radial Internal Clearance C3
I.D. 100 mm
O.D. 215 mm
Material Steel
Width 1.85 in, 47 mm
End Type Open End
Bearing Design Removable Inner Ring – Straight
Oil Hole w/o Oil Hole
Enclosure Open
Radial Internal Clearance Specification Greater Than Normal Clearance
Tolerance Normal (PN)
Precision Ground Yes
Bearing Type Radial
Bore Type Round Bore
Rows of Balls Single
No. of Rows 1
Inch/Metric Metric
No. of Ribs - Outer Ring 2
Cage Material Brass/Bronze
Bearing Part Complete Bearing
Dynamic Load Rating 450 kN
Cage Type Solid Machined
Static Load Rating 440 kN
Series 3
Outer Ring Width 1.85 in, 47 mm
Weight 18.958 LB
EAN or UPC 7316576623295
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