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