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