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