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Single Row Steel Cylindrical Bearing

NJ 311 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172702
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 in Width
Single Row Steel Cylindrical 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
Width 1.14 in, 29 mm
Bore Type Cylindrical
O.D. Type Cylindrical
Inner Ring Width 1.14 in, 29 mm
No. of Rows Single
Material Bearing Steel
Tolerance Normal (PN)
Radial Internal Clearance Specification Greater Than Normal Clearance
Outer Ring Width 1.14 in, 29 mm
Rows of Balls Single
End Type Open End
Dynamic Load Rating 156 kN
Cage Material Brass
O.D. 4.72 in, 120 mm
Capacity High Capacity
Bearing Design Removable Inner Ring – Flanged
Radial Internal Clearance C3
No. of Ribs - Inner Ring 1
Relubrication Feature Without
Precision Rating ABEC 1
Enclosure Open
Precision Ground Yes
Oil Hole w/o Oil Hole
No. of Ribs - Outer Ring 2
Origin Cylindrical Radial
Bearing Part Complete Bearing
Cage Type Solid Machined
Bearing Type Radial
I.D. 2.17 in, 55 mm
Inch/Metric Metric
Static Load Rating 143 kN
Weight 3.949 LB
EAN or UPC 7316577052056
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