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