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