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Single Row Steel Cylindrical Bearing

NU 312 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172907
  • 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

  • 0
Inch/Metric Metric
Relubrication Feature Without
Precision Rating ABEC 1
Enclosure Open
Bearing Design Removable Inner Ring – Straight
Cage Material Brass
Bore Type Cylindrical
Series 3
Static Load Rating 160 kN
O.D. Type Cylindrical
Cage Type Solid Machined
Dynamic Load Rating 173 kN
Precision Ground Yes
Bearing Part Complete Bearing
Material Bearing Steel
No. of Ribs - Outer Ring 2
Outer Ring Width 1.22 in, 31 mm
End Type Open End
Origin Cylindrical Radial
Width 1.22 in, 31 mm
I.D. 2.36 in, 60 mm
Tolerance Normal (PN)
O.D. 5.12 in, 130 mm
No. of Rows Single
Capacity High Capacity
Oil Hole w/o Oil Hole
Rows of Balls Single
Bearing Type Radial
Inner Ring Width 1.22 in, 31 mm
Radial Internal Clearance Specification Greater Than Normal Clearance
Radial Internal Clearance C3
Weight 4.712 LB
EAN or UPC 7316576624186
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