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Radial Cylindrical Roller Bearing

NU 310 ECM/C4

Radial Cylindrical Roller Bearing
Item #101172903
  • 1.97 in Inner Diameter
  • 4.33 in Outer Diameter
  • 1.06 in Width
Radial Cylindrical Roller 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
Radial Internal Clearance C4
I.D. 50 mm
Radial Internal Clearance Specification Clearance Greater Than C3
O.D. 110 mm
Capacity High Capacity
Origin Cylindrical Radial
Bore Type Round Bore
Dynamic Load Rating 127 kN
Rows of Balls Single
Precision Ground Yes
Inner Ring Width 1.06 in, 27 mm
Tolerance Normal (PN)
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
Static Load Rating 112 kN
End Type Open End
O.D. Type Cylindrical
Width 1.06 in, 27 mm
Cage Type Solid Machined
Relubrication Feature Without
Inch/Metric Metric
Outer Ring Width 1.06 in, 27 mm
Cage Material Brass/Bronze
Enclosure Open
Bearing Design Removable Inner Ring – Straight
Bearing Type Radial
Precision Rating ABEC 1
No. of Rows 1
Oil Hole w/o Oil Hole
Series 3
Material Steel
Weight 2.964 LB
EAN or UPC 7316577054340
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