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Single Row Steel Cylindrical Bearing

NU 310 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172902
  • 1.97 in Inner Diameter
  • 4.33 in Outer Diameter
  • 1.06 in Width
Single Row Steel Cylindrical Bearing
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  • 1.97 in Inner Diameter
  • 4.33 in Outer Diameter
  • 1.06 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • 0
Limiting Speed 8000 rpm
Inner Ring Width 1.06 in, 27 mm
Relubrication Feature Without
Static Load Rating 112 kN
Material Bearing Steel
Inch/Metric Metric
Bearing Type Radial
End Type Open End
Bore Type Cylindrical
Internal Clearance C3
Origin Cylindrical Radial
Series 3
Radial Internal Clearance Specification Greater Than Normal Clearance
Rows of Balls Single
Rolling Element Roller
Outer Ring Width 1.06 in, 27 mm
Oil Hole w/o Oil Hole
Bearing Design Removable Inner Ring – Straight
Precision Ground Yes
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
No. of Rows 1
Element Material Bearing Steel
O.D. Type Cylindrical
O.D. 4.33 in, 110 mm
Width 1.06 in, 27 mm
Dynamic Load Rating 127 kN
Cage Type Solid Machined
Bearing Part Complete Bearing
Radial Internal Clearance C3
I.D. 1.97 in, 50 mm
Cage Material Brass
Enclosure Open
Reference Speed 6700 rpm
Row Type 1
Tolerance Normal (PN)
Capacity High Capacity
Weight 2.964 LB
EAN or UPC 7316576623882
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