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