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