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