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