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Radial Cylindrical Roller Bearing

NUP 311 ECJ

Radial Cylindrical Roller Bearing
Item #100743019
  • 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

  • In accordance with ISO 15-1981
Material Steel
Static Load Rating 143 kN
Cage Type Sheet Metal
I.D. 55 mm
Relubrication Feature Without
No. of Ribs - Inner Ring 1
Bore Type Round Bore
End Type Open End
O.D. 120 mm
Width 1.14 in, 29 mm
Oil Hole w/o Oil Hole
Enclosure Open
No. of Rows 1
Bearing Type Radial
Series 3
Radial Internal Clearance Group N
Tolerance Normal (PN)
Cage Material Steel
Dynamic Load Rating 156 kN
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
Radial Internal Clearance Specification Normal Clearance
Capacity High Capacity
Rows of Balls Single
Inch/Metric Metric
Bearing Design Removable Inner Ring – Two Piece
Outer Ring Width 1.14 in, 29 mm
O.D. Type Cylindrical
Inner Ring Width 1.14 in, 29 mm
Bearing Part Complete Bearing
Precision Ground Yes
Weight 3.459 LB
EAN or UPC 7316570941326
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