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