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Radial Cylindrical Roller Bearing

NU 318 ECJ/C3

Radial Cylindrical Roller Bearing
Item #100000631
  • 3.54 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.69 in Width
Radial Cylindrical Roller Bearing
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  • 3.54 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.69 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
Static Load Rating 360 kN
Tolerance Normal (PN)
O.D. Type Cylindrical
Series 3
Inch/Metric Metric
I.D. 3.54 in, 90 mm
End Type Open End
No. of Rows Single
Dynamic Load Rating 365 kN
Outer Ring Width 1.69 in, 43 mm
Rows of Balls Single
No. of Ribs - Outer Ring 2
Radial Internal Clearance C3
Precision Rating ABEC 1
Oil Hole w/o Oil Hole
Radial Internal Clearance Specification Greater Than Normal Clearance
O.D. 7.48 in, 190 mm
Cage Type Sheet Metal
Material Bearing Steel
Capacity High Capacity
Width 1.69 in, 43 mm
Enclosure Open
Cage Material Bearing Steel
Inner Ring Width 1.69 in, 43 mm
Precision Ground Yes
Bearing Design Removable Inner Ring – Straight
Bearing Type Radial
Bearing Part Complete Bearing
Relubrication Feature Without
Origin Cylindrical Radial
Bore Type Cylindrical
Weight 11.808 LB
EAN or UPC 7316577724144
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