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