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