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