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