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