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Radial Cylindrical Roller Bearing

NJ 311 ECP/C4

Radial Cylindrical Roller Bearing
Item #101172704
  • 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

  • 0
Series 3
Radial Internal Clearance C4
Inner Ring Width 1.14 in, 29 mm
Rows of Balls Single
No. of Ribs - Inner Ring 1
Width 1.14 in, 29 mm
Tolerance Normal (PN)
No. of Rows Single
Bearing Design Removable Inner Ring – Flanged
Oil Hole w/o Oil Hole
O.D. 4.72 in, 120 mm
Capacity High Capacity
Outer Ring Width 1.14 in, 29 mm
Precision Ground Yes
Cage Type Non-Metallic
Dynamic Load Rating 156 kN
Precision Rating ABEC 1
Bearing Type Radial
Material Bearing Steel
Enclosure Open
End Type Open End
Origin Cylindrical Radial
I.D. 2.17 in, 55 mm
Cage Material Polyamide
Relubrication Feature Without
Bearing Part Complete Bearing
O.D. Type Cylindrical
Radial Internal Clearance Specification Clearance Greater Than C3
Bore Type Cylindrical
Static Load Rating 143 kN
Inch/Metric Metric
No. of Ribs - Outer Ring 2
Weight 3.378 LB
EAN or UPC 7316577652058
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