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