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Single Row Steel Cylindrical Bearing

NU 320 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743104
  • 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
O.D. 8.46 in, 215 mm
Tolerance Normal (PN)
Relubrication Feature Without
Oil Hole w/o Oil Hole
Bearing Type Radial
Outer Ring Width 1.85 in, 47 mm
Bearing Part Complete Bearing
Bore Type Cylindrical
Internal Clearance C3
Cage Material Bearing Steel
Inner Ring Width 1.85 in, 47 mm
Rolling Element Roller
Radial Internal Clearance Specification Greater Than Normal Clearance
Rows of Balls Single
Origin Cylindrical Radial
O.D. Type Cylindrical
Cage Type Sheet Metal
Material Bearing Steel
Bearing Design Removable Inner Ring – Straight
Capacity High Capacity
No. of Rows 1
No. of Ribs - Outer Ring 2
I.D. 3.94 in, 100 mm
Enclosure Open
Inch/Metric Metric
Width 1.85 in, 47 mm
Radial Internal Clearance C3
Series 3
Precision Rating ABEC 1
Precision Ground Yes
Row Type 1
Dynamic Load Rating 450 kN
Limiting Speed 3800 rpm
Static Load Rating 440 kN
Element Material Bearing Steel
Reference Speed 3200 rpm
End Type Open End
Weight 17.084 LB
EAN or UPC 7316577041999
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