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