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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
Precision Rating ABEC 1
No. of Rows 1
Element Material Bearing Steel
Radial Internal Clearance C3
Reference Speed 3200 rpm
Internal Clearance C3
Row Type 1
Material Bearing Steel
Dynamic Load Rating 450 kN
Oil Hole w/o Oil Hole
Bearing Part Complete Bearing
Bearing Type Radial
Inch/Metric Metric
Capacity High Capacity
O.D. Type Cylindrical
Precision Ground Yes
Tolerance Normal (PN)
Outer Ring Width 1.85 in, 47 mm
O.D. 8.46 in, 215 mm
Cage Material Brass
Inner Ring Width 1.85 in, 47 mm
Bore Type Cylindrical
Rolling Element Roller
Width 1.85 in, 47 mm
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Design Removable Inner Ring – Straight
Limiting Speed 3800 rpm
Rows of Balls Single
Relubrication Feature Without
Cage Type Solid Machined
Enclosure Open
No. of Ribs - Outer Ring 2
Origin Cylindrical Radial
Static Load Rating 440 kN
I.D. 3.94 in, 100 mm
Series 3
End Type Open End
Weight 18.958 LB
EAN or UPC 7316576623295
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