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