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