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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
Origin Cylindrical Radial
Radial Internal Clearance Specification Greater Than Normal Clearance
Inch/Metric Metric
Tolerance Normal (PN)
Dynamic Load Rating 450 kN
O.D. 8.46 in, 215 mm
Inner Ring Width 1.85 in, 47 mm
Static Load Rating 440 kN
Relubrication Feature Without
Series 3
I.D. 3.94 in, 100 mm
Precision Rating ABEC 1
Cage Type Solid Machined
No. of Ribs - Outer Ring 2
Material Bearing Steel
Cage Material Brass
Enclosure Open
O.D. Type Cylindrical
Capacity High Capacity
Precision Ground Yes
End Type Open End
Width 1.85 in, 47 mm
No. of Rows Single
Bearing Part Complete Bearing
Bore Type Cylindrical
Outer Ring Width 1.85 in, 47 mm
Bearing Design Removable Inner Ring – Straight
Rows of Balls Single
Oil Hole w/o Oil Hole
Bearing Type Radial
Radial Internal Clearance C3
Weight 18.958 LB
EAN or UPC 7316576623295
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