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