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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
Bore Type Cylindrical
Static Load Rating 160 kN
Oil Hole w/o Oil Hole
Precision Ground Yes
Rows of Balls Single
Width 1.22 in, 31 mm
Dynamic Load Rating 173 kN
Inch/Metric Metric
Element Material Bearing Steel
Origin Cylindrical Radial
End Type Open End
O.D. 5.12 in, 130 mm
Series 3
Internal Clearance C3
Outer Ring Width 1.22 in, 31 mm
No. of Rows 1
Inner Ring Width 1.22 in, 31 mm
Limiting Speed 6700 rpm
Cage Material Brass
Bearing Type Radial
O.D. Type Cylindrical
Row Type 1
Material Bearing Steel
Tolerance Normal (PN)
Bearing Part Complete Bearing
Rolling Element Roller
Precision Rating ABEC 1
Radial Internal Clearance Specification Greater Than Normal Clearance
Reference Speed 5600 rpm
Cage Type Solid Machined
Enclosure Open
I.D. 2.36 in, 60 mm
Capacity High Capacity
No. of Ribs - Outer Ring 2
Radial Internal Clearance C3
Bearing Design Removable Inner Ring – Straight
Relubrication Feature Without
Weight 4.712 LB
EAN or UPC 7316576624186
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