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