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