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