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