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Single Row Steel Cylindrical Bearing

NU 312 ECM/C4

Single Row Steel Cylindrical Bearing
Item #101172908
  • 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
Static Load Rating 160 kN
Radial Internal Clearance Specification Clearance Greater Than C3
Tolerance Normal (PN)
Rows of Balls Single
Relubrication Feature Without
Oil Hole w/o Oil Hole
Bearing Type Radial
Dynamic Load Rating 173 kN
Radial Internal Clearance C4
Material Bearing Steel
O.D. 5.12 in, 130 mm
End Type Open End
Limiting Speed 6700 rpm
I.D. 2.36 in, 60 mm
No. of Rows 1
Internal Clearance C4
Origin Cylindrical Radial
Series 3
Outer Ring Width 1.22 in, 31 mm
Inch/Metric Metric
O.D. Type Cylindrical
Inner Ring Width 1.22 in, 31 mm
Row Type 1
Reference Speed 5600 rpm
Bore Type Cylindrical
Bearing Design Removable Inner Ring – Straight
Cage Type Solid Machined
Precision Rating ABEC 1
Width 1.22 in, 31 mm
Cage Material Brass
Element Material Bearing Steel
Precision Ground Yes
Rolling Element Roller
No. of Ribs - Outer Ring 2
Capacity High Capacity
Enclosure Open
Bearing Part Complete Bearing
Weight 4.743 LB
EAN or UPC 7316576623714
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