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