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