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Radial Cylindrical Roller Bearing

NJ 312 ECM/C3

Radial Cylindrical Roller Bearing
Item #101172707
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Radial Cylindrical Roller Bearing
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  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • 0
Series 3
O.D. Type Cylindrical
O.D. 5.12 in, 130 mm
Bearing Design Removable Inner Ring – Flanged
Bearing Type Radial
Relubrication Feature Without
Rows of Balls Single
Inner Ring Width 1.22 in, 31 mm
Dynamic Load Rating 173 kN
Outer Ring Width 1.22 in, 31 mm
Cage Material Brass
Origin Cylindrical Radial
Radial Internal Clearance C3
Precision Ground Yes
I.D. 2.36 in, 60 mm
Cage Type Solid Machined
Bore Type Cylindrical
Enclosure Open
Width 1.22 in, 31 mm
Oil Hole w/o Oil Hole
Radial Internal Clearance Specification Greater Than Normal Clearance
Precision Rating ABEC 1
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
No. of Rows Single
Inch/Metric Metric
Tolerance Normal (PN)
Material Bearing Steel
Capacity High Capacity
End Type Open End
No. of Ribs - Inner Ring 1
Static Load Rating 160 kN
Weight 4.901 LB
EAN or UPC 7316577040954
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