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