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