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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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    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

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