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