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