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Single Row Steel Cylindrical Bearing

NU 312 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743030
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Single Row Steel Cylindrical 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 Ground Yes
O.D. Type Cylindrical
Precision Rating ABEC 1
Cage Type Sheet Metal
Static Load Rating 160 kN
Material Steel
Radial Internal Clearance C3
Width 1.22 in, 31 mm
Dynamic Load Rating 173 kN
No. of Ribs - Outer Ring 2
Bearing Design Removable Inner Ring – Straight
I.D. 60 mm
Capacity High Capacity
Bearing Part Complete Bearing
Series 3
Tolerance Normal (PN)
Cage Material Steel
Relubrication Feature Without
Outer Ring Width 1.22 in, 31 mm
Radial Internal Clearance Specification Greater Than Normal Clearance
Origin Cylindrical Radial
Oil Hole w/o Oil Hole
Inch/Metric Metric
Inner Ring Width 1.22 in, 31 mm
End Type Open End
Enclosure Open
Bore Type Round Bore
Bearing Type Radial
No. of Rows 1
O.D. 130 mm
Rows of Balls Single
Weight 3.968 LB
EAN or UPC 7316577652201
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