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Radial Cylindrical Roller Bearing

NU 311 ECM/C3

Radial Cylindrical Roller Bearing
Item #100743018
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 in Width
Radial Cylindrical Roller Bearing
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    Shipment Options
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 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
No. of Ribs - Outer Ring 2
Precision Ground Yes
Dynamic Load Rating 156 kN
Capacity High Capacity
Static Load Rating 143 kN
Rows of Balls Single
Relubrication Feature Without
Series 3
Cage Material Brass/Bronze
Precision Rating ABEC 1
O.D. 120 mm
Radial Internal Clearance C3
Tolerance Normal (PN)
Bearing Type Radial
End Type Open End
O.D. Type Cylindrical
Radial Internal Clearance Specification Greater Than Normal Clearance
Bore Type Round Bore
No. of Rows 1
Bearing Part Complete Bearing
Origin Cylindrical Radial
I.D. 55 mm
Material Steel
Bearing Design Removable Inner Ring – Straight
Outer Ring Width 1.14 in, 29 mm
Enclosure Open
Width 1.14 in, 29 mm
Inner Ring Width 1.14 in, 29 mm
Cage Type Solid Machined
Oil Hole w/o Oil Hole
Inch/Metric Metric
Weight 3.869 LB
EAN or UPC 7316576624292
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