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