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