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