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