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