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