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