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Radial Cylindrical Roller Bearing

NU 311 ECJ/C3

Radial Cylindrical Roller Bearing
Item #101172904
  • 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

  • 0
Tolerance Normal (PN)
Cage Type Sheet Metal
Origin Cylindrical Radial
Rows of Balls Single
O.D. 4.72 in, 120 mm
Bearing Type Radial
Capacity High Capacity
Width 1.14 in, 29 mm
Cage Material Bearing Steel
Bore Type Cylindrical
Static Load Rating 143 kN
Radial Internal Clearance Specification Greater Than Normal Clearance
O.D. Type Cylindrical
No. of Ribs - Outer Ring 2
Dynamic Load Rating 156 kN
Series 3
Bearing Part Complete Bearing
I.D. 2.17 in, 55 mm
Inch/Metric Metric
No. of Rows Single
Oil Hole w/o Oil Hole
Material Bearing Steel
Relubrication Feature Without
Outer Ring Width 1.14 in, 29 mm
Radial Internal Clearance C3
Bearing Design Removable Inner Ring – Straight
Precision Ground Yes
Enclosure Open
End Type Open End
Inner Ring Width 1.14 in, 29 mm
Precision Rating ABEC 1
Weight 3.331 LB
EAN or UPC 7316577052285
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