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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
Cage Type Solid Machined
I.D. 2.17 in, 55 mm
Capacity High Capacity
Width 1.14 in, 29 mm
Outer Ring Width 1.14 in, 29 mm
End Type Open End
Bore Type Cylindrical
Static Load Rating 143 kN
No. of Ribs - Outer Ring 2
Origin Cylindrical Radial
Inner Ring Width 1.14 in, 29 mm
Tolerance Normal (PN)
Bearing Part Complete Bearing
O.D. 4.72 in, 120 mm
No. of Ribs - Inner Ring 1
Inch/Metric Metric
Radial Internal Clearance Specification Greater Than Normal Clearance
Rows of Balls Single
Oil Hole w/o Oil Hole
Dynamic Load Rating 156 kN
Enclosure Open
Bearing Design Removable Inner Ring – Flanged
O.D. Type Cylindrical
Series 3
Cage Material Brass
Precision Ground Yes
Bearing Type Radial
Radial Internal Clearance C3
No. of Rows Single
Precision Rating ABEC 1
Material Bearing Steel
Relubrication Feature Without
Weight 3.949 LB
EAN or UPC 7316577052056
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