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