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