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