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Radial Cylindrical Roller Bearing

NJ 312 ECP/C3

Radial Cylindrical Roller Bearing
Item #100743028
  • 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

  • In accordance with ISO 15-1981
Precision Rating ABEC 1
No. of Ribs - Outer Ring 2
Dynamic Load Rating 173 kN
O.D. Type Cylindrical
Relubrication Feature Without
Bore Type Round Bore
Enclosure Open
Inner Ring Width 1.22 in, 31 mm
Outer Ring Width 1.22 in, 31 mm
Oil Hole w/o Oil Hole
Width 1.22 in, 31 mm
End Type Open End
Cage Type Non-Metallic
O.D. 130 mm
Series 3
Radial Internal Clearance Specification Greater Than Normal Clearance
Material Steel
Rows of Balls Single
Inch/Metric Metric
I.D. 60 mm
Precision Ground Yes
Cage Material Polyamide (Molded Nylon)
Static Load Rating 160 kN
Radial Internal Clearance C3
Origin Cylindrical Radial
Bearing Design Removable Inner Ring – Flanged
Tolerance Normal (PN)
Capacity High Capacity
No. of Ribs - Inner Ring 1
Bearing Part Complete Bearing
Bearing Type Radial
No. of Rows 1
Weight 4.118 LB
EAN or UPC 7316577033901
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